Nothing Special   »   [go: up one dir, main page]

JPS5253622A - Detuning display unit of tv receiver - Google Patents

Detuning display unit of tv receiver

Info

Publication number
JPS5253622A
JPS5253622A JP50128831A JP12883175A JPS5253622A JP S5253622 A JPS5253622 A JP S5253622A JP 50128831 A JP50128831 A JP 50128831A JP 12883175 A JP12883175 A JP 12883175A JP S5253622 A JPS5253622 A JP S5253622A
Authority
JP
Japan
Prior art keywords
detuning
receiver
display unit
fluctuation
utilized
Prior art date
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.)
Pending
Application number
JP50128831A
Other languages
Japanese (ja)
Inventor
Katsuo Isono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP50128831A priority Critical patent/JPS5253622A/en
Publication of JPS5253622A publication Critical patent/JPS5253622A/en
Pending legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)

Abstract

PURPOSE: In TV receiver equipped with AGC circuit, the variation of average image level obtained at image detection output is utilized in accordance with the fluctuation of local oscillation frequency. Thus, the detuning display becomes possible over broad band.
COPYRIGHT: (C)1977,JPO&Japio
JP50128831A 1975-10-28 1975-10-28 Detuning display unit of tv receiver Pending JPS5253622A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50128831A JPS5253622A (en) 1975-10-28 1975-10-28 Detuning display unit of tv receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50128831A JPS5253622A (en) 1975-10-28 1975-10-28 Detuning display unit of tv receiver

Publications (1)

Publication Number Publication Date
JPS5253622A true JPS5253622A (en) 1977-04-30

Family

ID=14994473

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50128831A Pending JPS5253622A (en) 1975-10-28 1975-10-28 Detuning display unit of tv receiver

Country Status (1)

Country Link
JP (1) JPS5253622A (en)

Similar Documents

Publication Publication Date Title
JPS536531A (en) Frequency multiplex type color television camera
JPS5350613A (en) Synchronous signal processing circuit
JPS53113462A (en) Frequency discriminator
JPS5253622A (en) Detuning display unit of tv receiver
JPS5353949A (en) Frequency discriminator
JPS5318912A (en) Signal reception circuit of television receiver
JPS5237705A (en) Tuner unit of television receiver
JPS53106522A (en) Index system color television receiver
JPS52111321A (en) Receiver for static picture
JPS5410621A (en) Detection circuit for normal tuning frequency
JPS538518A (en) Tv picture receiver of index system
JPS5220749A (en) Synchronizing detection circuit
JPS5287928A (en) Tv picture receiver with watch
JPS5242313A (en) Frequency convertor
JPS51149702A (en) Method of detecting tuned condition of tuners such as em tuners
JPS548401A (en) Variable tuning circuit
JPS5380126A (en) Television receiver
JPS5244516A (en) Tv receiver
JPS5321502A (en) Display unit in electrical machinery and apparatus
JPS5230322A (en) Intermediate frequency amplification circuit for television receiver
JPS538044A (en) Detector
JPS52109326A (en) Television receiver
JPS5257722A (en) Tv receiver
JPS52139301A (en) Tuning system
JPS5348605A (en) Modulation circuit of radio transmitter