JPS57150113A - Muting device - Google Patents

Muting device

Info

Publication number
JPS57150113A
JPS57150113A JP56034297A JP3429781A JPS57150113A JP S57150113 A JPS57150113 A JP S57150113A JP 56034297 A JP56034297 A JP 56034297A JP 3429781 A JP3429781 A JP 3429781A JP S57150113 A JPS57150113 A JP S57150113A
Authority
JP
Japan
Prior art keywords
signal
muting
alarm signal
alarm
given
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.)
Granted
Application number
JP56034297A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0327988B2 (enExample
Inventor
Kenji Fujibayashi
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.)
Olympus Corp
Original Assignee
Olympus Corp
Olympus Optical Co Ltd
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 Olympus Corp, Olympus Optical Co Ltd filed Critical Olympus Corp
Priority to JP56034297A priority Critical patent/JPS57150113A/ja
Priority to US06/353,885 priority patent/US4494158A/en
Publication of JPS57150113A publication Critical patent/JPS57150113A/ja
Publication of JPH0327988B2 publication Critical patent/JPH0327988B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating arrangements 
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/10—Indicating arrangements; Warning arrangements
    • 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
    • H03G3/348—Muting in response to a mechanical action or to power supply variations, e.g. during tuning; Click removal circuits

Landscapes

  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Amplifiers (AREA)
JP56034297A 1981-03-10 1981-03-10 Muting device Granted JPS57150113A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56034297A JPS57150113A (en) 1981-03-10 1981-03-10 Muting device
US06/353,885 US4494158A (en) 1981-03-10 1982-03-02 Muting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56034297A JPS57150113A (en) 1981-03-10 1981-03-10 Muting device

Publications (2)

Publication Number Publication Date
JPS57150113A true JPS57150113A (en) 1982-09-16
JPH0327988B2 JPH0327988B2 (enExample) 1991-04-17

Family

ID=12410218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56034297A Granted JPS57150113A (en) 1981-03-10 1981-03-10 Muting device

Country Status (2)

Country Link
US (1) US4494158A (enExample)
JP (1) JPS57150113A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003027656A (ja) * 2001-07-12 2003-01-29 Toyo Tire & Rubber Co Ltd 発泡樹脂製断熱パネル

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4868805A (en) * 1986-08-13 1989-09-19 Seiko Seiki Kabushiki Kaisha Inspection apparatus
JPH08321132A (ja) * 1995-05-26 1996-12-03 Canon Inc 記録再生装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5461623U (enExample) * 1977-10-08 1979-04-28

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518375A (en) * 1967-02-07 1970-06-30 Newcomb Electronics Corp Voice override circuit
US4232348A (en) * 1975-08-19 1980-11-04 Olympus Optical Co., Ltd. Tape end warning apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5461623U (enExample) * 1977-10-08 1979-04-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003027656A (ja) * 2001-07-12 2003-01-29 Toyo Tire & Rubber Co Ltd 発泡樹脂製断熱パネル

Also Published As

Publication number Publication date
JPH0327988B2 (enExample) 1991-04-17
US4494158A (en) 1985-01-15

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