Patents
Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116)
03/1976
03/02/1976US3942118 Delay time controller for use in a group-delay equalizer
02/1976
02/24/1976US3940720 Recirculating electric and acoustic tapped delay line
02/24/1976US3940717 Acoustic surface wave devices using Tl3 TaS4 and Tl3 TaSe4 crystals
02/24/1976US3940638 Thin quartz oscillator with support of leads
02/17/1976US3939442 Ceramic filter circuit
02/10/1976US3938062 End fire surface wave piezoelectric transducer
02/03/1976US3936774 High bulk mode rejection surface wave device
02/03/1976US3936765 Surface acoustic wave oscillators
02/03/1976US3936679 Elastic surface wave transducer
01/1976
01/27/1976US3935550 Group delay equaliser
01/20/1976US3933037 Device including a thermostatic enclosure, which is suspended from a tropospheric balloon
01/06/1976US3931600 Mechanical filter
01/06/1976US3931598 Normal reflective array compressor and method
01/06/1976US3931597 Apparatus and method for phase-encoded surface wave devices
01/06/1976US3931420 Temperature compensated acoustic surface wave device
01/06/1976US3931388 Crystal resonator housing configurations