JPS5778605A - Amplifier changeover switching circuit - Google Patents

Amplifier changeover switching circuit

Info

Publication number
JPS5778605A
JPS5778605A JP55154894A JP15489480A JPS5778605A JP S5778605 A JPS5778605 A JP S5778605A JP 55154894 A JP55154894 A JP 55154894A JP 15489480 A JP15489480 A JP 15489480A JP S5778605 A JPS5778605 A JP S5778605A
Authority
JP
Japan
Prior art keywords
recording
reproducing
circuit
transistor
switching circuit
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
JP55154894A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0152801B2 (enrdf_load_html_response
Inventor
Masabumi Kikuchi
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 JP55154894A priority Critical patent/JPS5778605A/ja
Publication of JPS5778605A publication Critical patent/JPS5778605A/ja
Publication of JPH0152801B2 publication Critical patent/JPH0152801B2/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
    • 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
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams

Landscapes

  • Amplifiers (AREA)
  • Television Signal Processing For Recording (AREA)
  • Electronic Switches (AREA)
JP55154894A 1980-11-04 1980-11-04 Amplifier changeover switching circuit Granted JPS5778605A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55154894A JPS5778605A (en) 1980-11-04 1980-11-04 Amplifier changeover switching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55154894A JPS5778605A (en) 1980-11-04 1980-11-04 Amplifier changeover switching circuit

Publications (2)

Publication Number Publication Date
JPS5778605A true JPS5778605A (en) 1982-05-17
JPH0152801B2 JPH0152801B2 (enrdf_load_html_response) 1989-11-10

Family

ID=15594275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55154894A Granted JPS5778605A (en) 1980-11-04 1980-11-04 Amplifier changeover switching circuit

Country Status (1)

Country Link
JP (1) JPS5778605A (enrdf_load_html_response)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5137913U (enrdf_load_html_response) * 1974-09-12 1976-03-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5137913U (enrdf_load_html_response) * 1974-09-12 1976-03-22

Also Published As

Publication number Publication date
JPH0152801B2 (enrdf_load_html_response) 1989-11-10

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