using ultrasonic, sonic or infrasonic waves

Industry

CPC
H03J9/04

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Parent Industries

HELECTRICITY H03Electronic circuits H03JTUNING RESONANT CIRCUITS SELECTING RESONANT CIRCUITS H03J9/00Remote-control of tuned circuits Combined remote-control of tuning and other functions

Current Industry

H03J9/04using ultrasonic, sonic or infrasonic waves

Industries

Patents Grantslast 30 patents

Information Patent Grant
Control assembly for remote switching
- Patent number 4,380,778
- Issue date Apr 19, 1983
- Manohar A. Singh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Remote control apparatus
- Patent number 4,322,855
- Issue date Mar 30, 1982
- Sony Corporation
- Takao Mogi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Remote control for radiotelephones
- Patent number 4,291,411
- Issue date Sep 22, 1981
- Robert Bosch GmbH
- Horst Muller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Remote control system capable of transmitting the information with...
- Patent number 4,231,031
- Issue date Oct 28, 1980
- U.S. Philips Corporation
- Gerald O. Crowther
- G08 - SIGNALLING
Information Patent Grant
Circuit for use in remote control of a signal receiver
- Patent number 4,227,259
- Issue date Oct 7, 1980
- Sony Corporation
- Takao Mogi
- G08 - SIGNALLING
Information Patent Grant
Input circuits
- Patent number 4,223,299
- Issue date Sep 16, 1980
- The English Electric Company Limited
- David L. Broster
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Remote control apparatus
- Patent number 4,214,229
- Issue date Jul 22, 1980
- William J. Warner
- G08 - SIGNALLING
Information Patent Grant
Remote control transmitter
- Patent number 4,208,654
- Issue date Jun 17, 1980
- Preh, Electrofeinmechanische Werke, Jakob Preh Nachf GmbH & Co.
- Alfred Vogt
- G08 - SIGNALLING
Information Patent Grant
Remote control receiver
- Patent number 4,198,620
- Issue date Apr 15, 1980
- Preh, Elektrofeinmechanische Werke, Jakob Preh Nachf GmbH & Co.
- Alfred Vogt
- G08 - SIGNALLING
Information Patent Grant
Remote control system
- Patent number 4,186,345
- Issue date Jan 29, 1980
- Sony Corporation
- Kouji Marita
- G08 - SIGNALLING
Information Patent Grant
Digital remote control system with improved noise immunity
- Patent number 4,177,453
- Issue date Dec 4, 1979
- Zenith Radio Corporation
- Johnny Collins
- G08 - SIGNALLING
Information Patent Grant
Digital remote control system
- Patent number 4,129,886
- Issue date Dec 12, 1978
- Electrohome Limited
- Martin K. S. Shih
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Viewer adaptable remote control apparatus for TV receiver
- Patent number 4,127,876
- Issue date Nov 28, 1978
- Admiral Corporation
- Jack Schwartz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Remote control system
- Patent number 4,121,198
- Issue date Oct 17, 1978
- Matsushita Electric Industrial Co., Ltd.
- Yoshikazu Tsuboi
- G08 - SIGNALLING
Information Patent Grant
Ultrasonic television remote control system
- Patent number 4,114,099
- Issue date Sep 12, 1978
- Harry Hollander
- G08 - SIGNALLING
Information Patent Grant
Receiver circuit including an hysteresis circuit for use with a rem...
- Patent number 4,104,593
- Issue date Aug 1, 1978
- Sanyo Electric Co., Ltd.
- Toshio Orii
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Self-cut-off power switch for a remote controlled electronic equipment
- Patent number 4,101,878
- Issue date Jul 18, 1978
- Hitachi, Ltd.
- Keizo Shimizu
- G08 - SIGNALLING
Information Patent Grant
Remote switching apparatus
- Patent number 4,078,236
- Issue date Mar 7, 1978
- Quality Technology Ltd.
- Leo Bruce Hempell
- G08 - SIGNALLING
Information Patent Grant
Remote control transmitter with an audible battery life indicator
- Patent number 4,067,000
- Issue date Jan 3, 1978
- RCA Corporation
- David John Carlson
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic remote control receiver suitable for TV receiver
- Patent number 4,056,808
- Issue date Nov 1, 1977
- Texas Instruments Incorporated
- Jean Pierre Benhamou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Continuous DC control circuit
- Patent number 4,045,775
- Issue date Aug 30, 1977
- GTE Sylvania Incorporated
- Daniel S. Pearce
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit arrangement for evaluating received oscillations of a prede...
- Patent number 4,034,300
- Issue date Jul 5, 1977
- Licentia Patent-Verwaltungs-GmbH
- Wulf-Christian Streckenbach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal transmitter using an active thick film substrate
- Patent number 4,032,891
- Issue date Jun 28, 1977
- Zenith Radio Corporation
- Robert R. Podowski
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Controlled power supply for a television receiver equipped with rem...
- Patent number 4,024,577
- Issue date May 17, 1977
- Blaupunkt-Werke GmbH
- Otto Diethelm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Counter type remote control receiver producing binary outputs corre...
- Patent number 4,023,105
- Issue date May 10, 1977
- RCA Corporation
- Kenneth Rau Woolling
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Remote control with reduced responsiveness to interrupted actuating...
- Patent number 4,021,741
- Issue date May 3, 1977
- Zenith Radio Corporation
- Johnny Collins
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-function remote control IC
- Patent number 4,010,423
- Issue date Mar 1, 1977
- Zenith Radio Corporation
- Johnny Collins
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal transmitter using an active thick film substrate
- Patent number 4,010,447
- Issue date Mar 1, 1977
- Zenith Radio Corporation
- Robert R. Podowski
- G08 - SIGNALLING
Information Patent Grant
Digital remote control system with signal verification
- Patent number 4,006,462
- Issue date Feb 1, 1977
- Zenith Radio Corporation
- Robert R. Podowski
- G08 - SIGNALLING
Information Patent Grant
Circuit arrangement for determining the time duration of received o...
- Patent number 4,002,984
- Issue date Jan 11, 1977
- Licentia Patent-Verwaltungs-GmbH
- Wiilf-Christian Streckenbach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using ultrasonic, sonic or infrasonic waves

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Control assembly for remote switching

Remote control apparatus

Remote control for radiotelephones

Remote control system capable of transmitting the information with...

Circuit for use in remote control of a signal receiver

Input circuits

Remote control apparatus

Remote control transmitter

Remote control receiver

Remote control system

Digital remote control system with improved noise immunity

Digital remote control system

Viewer adaptable remote control apparatus for TV receiver

Remote control system

Ultrasonic television remote control system

Receiver circuit including an hysteresis circuit for use with a rem...

Self-cut-off power switch for a remote controlled electronic equipment

Remote switching apparatus

Remote control transmitter with an audible battery life indicator

Ultrasonic remote control receiver suitable for TV receiver

Continuous DC control circuit

Circuit arrangement for evaluating received oscillations of a prede...

Signal transmitter using an active thick film substrate

Controlled power supply for a television receiver equipped with rem...

Counter type remote control receiver producing binary outputs corre...

Remote control with reduced responsiveness to interrupted actuating...

Multi-function remote control IC

Signal transmitter using an active thick film substrate

Digital remote control system with signal verification

Circuit arrangement for determining the time duration of received o...