Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/681,928external-prioritypatent/US4056808A/en
Priority claimed from US05/681,882external-prioritypatent/US4052701A/en
Application filedfiledCritical
Publication of JPS52151493ApublicationCriticalpatent/JPS52151493A/ja
Publication of JPS5747877B2publicationCriticalpatent/JPS5747877B2/ja
H03J9/00—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification
H03J9/04—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification using ultrasonic, sonic or infrasonic waves
G—PHYSICS
G08—SIGNALLING
G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
G08C19/00—Electric signal transmission systems
G08C19/12—Electric signal transmission systems in which the signal transmitted is frequency or phase of AC
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Engineering & Computer Science
(AREA)
Computer Hardware Design
(AREA)
Microelectronics & Electronic Packaging
(AREA)
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Selective Calling Equipment
(AREA)
JP4975477A1976-04-301977-04-28Remote control receiver
GrantedJPS52151493A
(en)