JPS545316A - Amplifier selector - Google Patents

Amplifier selector

Info

Publication number
JPS545316A
JPS545316A JP7062077A JP7062077A JPS545316A JP S545316 A JPS545316 A JP S545316A JP 7062077 A JP7062077 A JP 7062077A JP 7062077 A JP7062077 A JP 7062077A JP S545316 A JPS545316 A JP S545316A
Authority
JP
Japan
Prior art keywords
amplifier
amplifier selector
selector
interrupting
amplifying
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
JP7062077A
Other languages
Japanese (ja)
Inventor
Hiroshi Watanabe
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7062077A priority Critical patent/JPS545316A/en
Publication of JPS545316A publication Critical patent/JPS545316A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits

Abstract

PURPOSE:To perform amplifier selection suitable for circuit integration of an IF amplifier in a FM receiver, by interrupting the constant current source of a differential amplifier corresponding to each input signal in DC and by amplifying a desired input.
JP7062077A 1977-06-15 1977-06-15 Amplifier selector Pending JPS545316A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7062077A JPS545316A (en) 1977-06-15 1977-06-15 Amplifier selector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7062077A JPS545316A (en) 1977-06-15 1977-06-15 Amplifier selector

Publications (1)

Publication Number Publication Date
JPS545316A true JPS545316A (en) 1979-01-16

Family

ID=13436825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7062077A Pending JPS545316A (en) 1977-06-15 1977-06-15 Amplifier selector

Country Status (1)

Country Link
JP (1) JPS545316A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4970606A (en) * 1988-07-27 1990-11-13 Ricoh Company, Ltd. Document reading apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4970606A (en) * 1988-07-27 1990-11-13 Ricoh Company, Ltd. Document reading apparatus

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