JPS5250109A - Muting equipment of fm receiver of synthesizer system - Google Patents

Muting equipment of fm receiver of synthesizer system

Info

Publication number
JPS5250109A
JPS5250109A JP12613475A JP12613475A JPS5250109A JP S5250109 A JPS5250109 A JP S5250109A JP 12613475 A JP12613475 A JP 12613475A JP 12613475 A JP12613475 A JP 12613475A JP S5250109 A JPS5250109 A JP S5250109A
Authority
JP
Japan
Prior art keywords
muting
receiver
equipment
synthesizer system
code
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
JP12613475A
Other languages
Japanese (ja)
Inventor
Morio Kumagai
Takeshi Matsuzuka
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.)
TRIO KENWOOD CORP
Torio KK
Original Assignee
TRIO KENWOOD CORP
Torio KK
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 TRIO KENWOOD CORP, Torio KK filed Critical TRIO KENWOOD CORP
Priority to JP12613475A priority Critical patent/JPS5250109A/en
Publication of JPS5250109A publication Critical patent/JPS5250109A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems

Landscapes

  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)

Abstract

PURPOSE:The reading output of least significant code of BCD code is shared as control signal for muting medium. In this way, the time lag is deleted at rise and fall of muting on/off action, at the same time eliminating the noise between stations.
JP12613475A 1975-10-20 1975-10-20 Muting equipment of fm receiver of synthesizer system Pending JPS5250109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12613475A JPS5250109A (en) 1975-10-20 1975-10-20 Muting equipment of fm receiver of synthesizer system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12613475A JPS5250109A (en) 1975-10-20 1975-10-20 Muting equipment of fm receiver of synthesizer system

Publications (1)

Publication Number Publication Date
JPS5250109A true JPS5250109A (en) 1977-04-21

Family

ID=14927502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12613475A Pending JPS5250109A (en) 1975-10-20 1975-10-20 Muting equipment of fm receiver of synthesizer system

Country Status (1)

Country Link
JP (1) JPS5250109A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6448937U (en) * 1987-09-18 1989-03-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6448937U (en) * 1987-09-18 1989-03-27

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