JPS61732B2 - - Google Patents

Info

Publication number
JPS61732B2
JPS61732B2 JP53138242A JP13824278A JPS61732B2 JP S61732 B2 JPS61732 B2 JP S61732B2 JP 53138242 A JP53138242 A JP 53138242A JP 13824278 A JP13824278 A JP 13824278A JP S61732 B2 JPS61732 B2 JP S61732B2
Authority
JP
Japan
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.)
Expired
Application number
JP53138242A
Other languages
Japanese (ja)
Other versions
JPS5564418A (en
Inventor
Masayuki Katakura
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
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP13824278A priority Critical patent/JPS5564418A/ja
Publication of JPS5564418A publication Critical patent/JPS5564418A/ja
Publication of JPS61732B2 publication Critical patent/JPS61732B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/46—One-port networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements in emitter-coupled or cascode amplifiers

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Networks Using Active Elements (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP13824278A 1978-11-09 1978-11-09 Variable impedance circuit Granted JPS5564418A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13824278A JPS5564418A (en) 1978-11-09 1978-11-09 Variable impedance circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13824278A JPS5564418A (en) 1978-11-09 1978-11-09 Variable impedance circuit

Publications (2)

Publication Number Publication Date
JPS5564418A JPS5564418A (en) 1980-05-15
JPS61732B2 true JPS61732B2 (enrdf_load_stackoverflow) 1986-01-10

Family

ID=15217388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13824278A Granted JPS5564418A (en) 1978-11-09 1978-11-09 Variable impedance circuit

Country Status (1)

Country Link
JP (1) JPS5564418A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62160522A (ja) * 1986-01-09 1987-07-16 Akai Electric Co Ltd マイクロコンピユ−タのキ−マトリクス入力による起動回路
JPS6312223U (enrdf_load_stackoverflow) * 1986-07-08 1988-01-27
JPH0421019A (ja) * 1990-05-14 1992-01-24 Tamura Electric Works Ltd キー検出方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58202618A (ja) * 1982-05-08 1983-11-25 Toko Inc 可変インピ−ダンス回路
US5373243A (en) * 1991-09-26 1994-12-13 U.S. Philips Corporation Impedance transformation circuit with matched current sources

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62160522A (ja) * 1986-01-09 1987-07-16 Akai Electric Co Ltd マイクロコンピユ−タのキ−マトリクス入力による起動回路
JPS6312223U (enrdf_load_stackoverflow) * 1986-07-08 1988-01-27
JPH0421019A (ja) * 1990-05-14 1992-01-24 Tamura Electric Works Ltd キー検出方法

Also Published As

Publication number Publication date
JPS5564418A (en) 1980-05-15

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