JPS57127312A - Signal amplifying circuit - Google Patents

Signal amplifying circuit

Info

Publication number
JPS57127312A
JPS57127312A JP56013421A JP1342181A JPS57127312A JP S57127312 A JPS57127312 A JP S57127312A JP 56013421 A JP56013421 A JP 56013421A JP 1342181 A JP1342181 A JP 1342181A JP S57127312 A JPS57127312 A JP S57127312A
Authority
JP
Japan
Prior art keywords
transistor
amplifying circuit
current
signal amplifying
collector
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
JP56013421A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0356009B2 (enrdf_load_stackoverflow
Inventor
Masaaki Mochizuki
Isamu Shichiro
Masashi Nagano
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics Corp
Matsushita Electric Industrial 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 Matsushita Electronics Corp, Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electronics Corp
Priority to JP56013421A priority Critical patent/JPS57127312A/ja
Publication of JPS57127312A publication Critical patent/JPS57127312A/ja
Publication of JPH0356009B2 publication Critical patent/JPH0356009B2/ja
Granted 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
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
JP56013421A 1981-01-30 1981-01-30 Signal amplifying circuit Granted JPS57127312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56013421A JPS57127312A (en) 1981-01-30 1981-01-30 Signal amplifying circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56013421A JPS57127312A (en) 1981-01-30 1981-01-30 Signal amplifying circuit

Publications (2)

Publication Number Publication Date
JPS57127312A true JPS57127312A (en) 1982-08-07
JPH0356009B2 JPH0356009B2 (enrdf_load_stackoverflow) 1991-08-27

Family

ID=11832661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56013421A Granted JPS57127312A (en) 1981-01-30 1981-01-30 Signal amplifying circuit

Country Status (1)

Country Link
JP (1) JPS57127312A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338899A (en) * 1976-09-22 1978-04-10 Hitachi Ltd Method of treating laundry drain by inverse osmosis

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338899A (en) * 1976-09-22 1978-04-10 Hitachi Ltd Method of treating laundry drain by inverse osmosis

Also Published As

Publication number Publication date
JPH0356009B2 (enrdf_load_stackoverflow) 1991-08-27

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