| Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568) |
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| 10/11/1995 | CN2209839Y Antiradiation antenna for hand communication apparatus |
| 10/11/1995 | CN1110072A CDMA communication system |
| 10/11/1995 | CN1110047A 电子设备 Electronic equipment |
| 10/11/1995 | CN1110030A Radio receiver fitted with telescope |
| 10/10/1995 | US5457818 Detection threshold adjustment method for linear matched filter receivers |
| 10/10/1995 | US5457817 Tuner of a double superheterodyne receiver |
| 10/10/1995 | US5457814 Power boost system for cellular telephone |
| 10/10/1995 | US5457713 Spread spectrum alignment repositioning method |
| 10/10/1995 | US5457629 Vehicle data system with common supply of data and power to vehicle devices |
| 10/10/1995 | US5457609 Charging contact for use with a battery powered electronic device |
| 10/10/1995 | US5457563 Optical mixing device having one photodetector for a heterodyne receiver |
| 10/10/1995 | US5457555 Optical transmission system |
| 10/10/1995 | US5457448 Self-standing mini remote commander |
| 10/10/1995 | US5457447 Portable power source and RF tag utilizing same |
| 10/10/1995 | US5457406 Bidirectional signal transmission circuit and terminator |
| 10/10/1995 | US5457394 Impulse radar studfinder |
| 10/10/1995 | CA2054859C Down converter for satellite communication system |
| 10/10/1995 | CA2032909C Csk communication system |
| 10/08/1995 | CA2120821A1 Method and apparatus for eliminating signal sidelobes for a received signal frame in a multichannel receiver |
| 10/05/1995 | WO1995026614A2 Method for realizing ambience listening, and radio unit |
| 10/05/1995 | WO1995026594A2 Transmission of tuning data of broadcasting transmitters to a receiver |
| 10/05/1995 | WO1995026593A2 Method for interference cancellation in a cellular cdma network |
| 10/05/1995 | WO1995026511A1 Vehicle-mounted transponder |
| 10/05/1995 | DE4445952A1 AV coupling device for AV system for multimedia set=up |
| 10/05/1995 | DE4430989C1 Signal mixer for radio telecommunications device |
| 10/05/1995 | DE4410952A1 Speech information transmission esp. between mobile radio subscribers |
| 10/05/1995 | DE4410896A1 Fahrzeuggerät für Transponderbetrieb Vehicle device for transponder operation |
| 10/04/1995 | EP0675606A1 Receiver for spread spectrum communication |
| 10/04/1995 | EP0675605A2 Dual mode transmission system |
| 10/04/1995 | EP0675562A1 Antenna for handheld mobile communication apparatus with means for protecting its user from electromagnetic radiation |
| 10/04/1995 | EP0675516A2 Screening of electromagnetic emission into the sheath for cellular mobile telephone |
| 10/04/1995 | EP0675492A1 Method and apparatus for data encoding and data recording medium |
| 10/04/1995 | EP0674824A1 Television program delivery system |
| 10/04/1995 | EP0674823A1 Path gain estimation in a receiver |
| 10/04/1995 | EP0616749A4 Portable messaging and scheduling device with homebase station. |
| 10/04/1995 | CN1109701A Dynamic control of transmitting power at a transmitter and attenuation at a receiver |
| 10/04/1995 | CN1109659A Resonator utilizing width expansion mode |
| 10/03/1995 | US5455866 Adaptive separation control for stereophonic radio receiver |
| 10/03/1995 | US5455841 Variable bit rate bandwidth compression transmission through a network having cell loss probability |
| 10/03/1995 | US5455833 Process for the detecting of errors in the transmission of frequency-coded digital signals |
| 10/03/1995 | US5455575 Multi-interrogator, datacom and transponder arrangement |
| 10/03/1995 | US5455570 Methods and apparatus for communication program data signals via a remote control unit |
| 10/03/1995 | CA2086010C Method and apparatus for synchronizing simulcast systems |
| 10/01/1995 | CA2142540A1 Dual mode transmission system with switched linear amplifier |
| 09/28/1995 | WO1995026117A1 Audio device |
| 09/28/1995 | WO1995026082A1 Method and receiver apparatus for reducing subjective sensitivity to interference in reception subject to interference when using digitally transmitted sound signals |
| 09/28/1995 | WO1995026080A1 Mixing, modulation and demodulation via electromechanical resonators |
| 09/28/1995 | WO1995026040A2 Method for realizing frequency hopping and a base station equipment |
| 09/28/1995 | WO1995024086A3 A multiple access digital transmission system and a radio base station and a receiver for use in such a system |
| 09/28/1995 | DE4431707A1 Infra-red communication system for personal contact |
| 09/28/1995 | DE4410542A1 Mobile radio telephone for motor vehicle with separate aerials on body |
| 09/28/1995 | DE4410532A1 Circuitry blending additional messages with other audio reception in vehicle |
| 09/28/1995 | DE4410174A1 Hand-held mobile radio telephone |
| 09/28/1995 | DE4409960A1 Verfahren zur Verminderung der subjektiven Störempfindung bei störungsbehaftetem Empfang bei Verwendung von digital übertragenen Tonsignalen A method for reducing interference-susceptible of subjective Störempfindung at reception when using digitally transmitted audio signals |
| 09/27/1995 | EP0674401A1 Spread spectrum signal receiver |
| 09/27/1995 | EP0674400A1 Radio apparatus |
| 09/27/1995 | EP0674399A2 Device and method for detecting pilot signal for two-carrier sound multiplexing system |
| 09/27/1995 | EP0674398A1 Delay spread sensor and detection switching circuit using it |
| 09/27/1995 | EP0674394A1 Digital signal processor, digital signal processing method and data recording medium |
| 09/27/1995 | EP0674382A1 Multistage amplifier with low power consumption and onboard signal receiver comprising such an amplifier |
| 09/27/1995 | EP0674354A2 Wireless access control system using a proximity member and antenna equipment therefor |
| 09/27/1995 | EP0674298A1 High speed read/write automatic vehicle identification system |
| 09/27/1995 | EP0673583A1 Advanced set top terminal for cable television delivery systems |
| 09/27/1995 | EP0673582A1 Reprogrammable terminal for suggesting programs offered on a television program delivery system |
| 09/27/1995 | EP0673581A1 Set top terminal for cable television delivery systems |
| 09/27/1995 | EP0673580A1 An operation center for a television program packaging and delivery system |
| 09/27/1995 | EP0673579A1 Network controller for cable television delivery systems |
| 09/27/1995 | EP0673578A1 Apparatus and method for use in a digital cable headend for cable television delivery system |
| 09/27/1995 | EP0673576A1 Apparatus for and method of speech digitizing |
| 09/27/1995 | EP0673566A1 Transmission system implementing different coding principles |
| 09/27/1995 | EP0673565A1 Generation of a coherent signal using an adaptive filter for cancelling and synchronous detection in a digital radio receiver. |
| 09/27/1995 | EP0654192A4 Oscillator frequency divide-down transmit offset scheme for reducing self-quieting. |
| 09/27/1995 | CN2208761Y Multi-function battery device for moveable telephone |
| 09/27/1995 | CN2208760Y Identifying device for cheque loss report received by pager |
| 09/27/1995 | CN1109266A Rake receiver combining all the useful multipath components of a spread spectrum signal |
| 09/27/1995 | CN1109265A Apparatus and method for varying the coupling of a radio frequency signal |
| 09/27/1995 | CN1109250A Radio selective calling receiver having synthesizers |
| 09/27/1995 | CN1029902C Transmission system and receiver to be used in transmission system |
| 09/27/1995 | CN1029875C Automatic interest increasing controlling circuit |
| 09/26/1995 | US5454118 Method and apparatus for prevention of squelch chatter |
| 09/26/1995 | US5454011 Apparatus and method for orthogonally transforming a digital information signal with scale down to prevent processing overflow |
| 09/26/1995 | US5454010 System and method for calibration of frequency hopping |
| 09/26/1995 | US5454005 Reciprocal mode saw correlator method and apparatus |
| 09/26/1995 | US5453912 Radio assembly and radio disassembly tool |
| 09/26/1995 | US5453714 Binary FM demodulator with self-adjusting resonant operating frequency according to demodulated binary output signal duty cycle |
| 09/26/1995 | US5452829 Integrated lens and holster assembly |
| 09/26/1995 | CA2090014C Radio telephone system supporting busy and out-of-range functions |
| 09/24/1995 | CA2142689A1 Intermittent data receiver and receiving method |
| 09/21/1995 | WO1995025387A1 Transceiver with antenna |
| 09/21/1995 | WO1995023458A3 Method and apparatus for automatic modulation calibration in a radio transmitter |
| 09/21/1995 | DE4414009C1 Multi-equipment remote operation system with universal infrared emitter |
| 09/21/1995 | DE4408930A1 Combination audio system suitable for motor vehicle installation |
| 09/21/1995 | DE19509260A1 Transceiver signal processor for digital, cordless telephone |
| 09/21/1995 | DE19507951A1 Tuning circuitry with integrated channel selection HV feed circuit |
| 09/20/1995 | EP0673167A2 Signal encoding and decoding system allowing adding of signals in a form of frequency sample sequence upon decoding |
| 09/20/1995 | EP0673139A2 Precoded waveshaping transmitter |
| 09/20/1995 | EP0673130A1 CDMA communication with a propagation delay between a base and a mobile station taken into account |
| 09/20/1995 | EP0673129A2 Method and apparatus for determining the C/I ratio for co-channel or adjacent channel interferene in digital mobile radio networks |
| 09/20/1995 | EP0673126A1 Command set and procedure for synchronisation of frequency hopping control clocks |
| 09/20/1995 | EP0673125A1 Apparatus for automatically controlling gain, communication apparatus, and method for automatically controlling gain |