JPS60251712A - ボリュウム回路 - Google Patents

ボリュウム回路

Info

Publication number
JPS60251712A
JPS60251712A JP10925084A JP10925084A JPS60251712A JP S60251712 A JPS60251712 A JP S60251712A JP 10925084 A JP10925084 A JP 10925084A JP 10925084 A JP10925084 A JP 10925084A JP S60251712 A JPS60251712 A JP S60251712A
Authority
JP
Japan
Prior art keywords
circuit
diodes
transistor
diode
constant current
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
JP10925084A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0342727B2 (enExample
Inventor
Kaoru Izawa
伊澤　芳
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.)
Rohm Co Ltd
Original Assignee
Rohm 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 Rohm Co Ltd filed Critical Rohm Co Ltd
Priority to JP10925084A priority Critical patent/JPS60251712A/ja
Publication of JPS60251712A publication Critical patent/JPS60251712A/ja
Publication of JPH0342727B2 publication Critical patent/JPH0342727B2/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
    • H03H11/02—Multiple-port networks
    • H03H11/24—Frequency-independent attenuators

Landscapes

  • Networks Using Active Elements (AREA)
JP10925084A 1984-05-28 1984-05-28 ボリュウム回路 Granted JPS60251712A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10925084A JPS60251712A (ja) 1984-05-28 1984-05-28 ボリュウム回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10925084A JPS60251712A (ja) 1984-05-28 1984-05-28 ボリュウム回路

Publications (2)

Publication Number Publication Date
JPS60251712A true JPS60251712A (ja) 1985-12-12
JPH0342727B2 JPH0342727B2 (enExample) 1991-06-28

Family

ID=14505415

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10925084A Granted JPS60251712A (ja) 1984-05-28 1984-05-28 ボリュウム回路

Country Status (1)

Country Link
JP (1) JPS60251712A (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5178966A (ja) * 1974-12-30 1976-07-09 Victor Company Of Japan Kahenshutsuryokuinpiidansuzofukuki
JPS5628402A (en) * 1979-08-15 1981-03-20 Matsushita Electric Works Ltd Illuminator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5178966A (ja) * 1974-12-30 1976-07-09 Victor Company Of Japan Kahenshutsuryokuinpiidansuzofukuki
JPS5628402A (en) * 1979-08-15 1981-03-20 Matsushita Electric Works Ltd Illuminator

Also Published As

Publication number Publication date
JPH0342727B2 (enExample) 1991-06-28

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