JPS5383553A - Aural circuit - Google Patents

Aural circuit

Info

Publication number
JPS5383553A
JPS5383553A JP15816976A JP15816976A JPS5383553A JP S5383553 A JPS5383553 A JP S5383553A JP 15816976 A JP15816976 A JP 15816976A JP 15816976 A JP15816976 A JP 15816976A JP S5383553 A JPS5383553 A JP S5383553A
Authority
JP
Japan
Prior art keywords
circuit
aural
wiring
control
hum
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
JP15816976A
Other languages
Japanese (ja)
Inventor
Tetsuo Kuchiki
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 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 Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP15816976A priority Critical patent/JPS5383553A/en
Publication of JPS5383553A publication Critical patent/JPS5383553A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
    • H03G9/14—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for gain control and tone control

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE:To reduce the hum and other induction by constituting both the sound volume and sound quality control through the DC control as well as to simplify the wiring by using the ordinary wire for the circuit wiring.
JP15816976A 1976-12-29 1976-12-29 Aural circuit Pending JPS5383553A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15816976A JPS5383553A (en) 1976-12-29 1976-12-29 Aural circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15816976A JPS5383553A (en) 1976-12-29 1976-12-29 Aural circuit

Publications (1)

Publication Number Publication Date
JPS5383553A true JPS5383553A (en) 1978-07-24

Family

ID=15665772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15816976A Pending JPS5383553A (en) 1976-12-29 1976-12-29 Aural circuit

Country Status (1)

Country Link
JP (1) JPS5383553A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037401A (en) * 1973-06-19 1975-04-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037401A (en) * 1973-06-19 1975-04-08

Similar Documents

Publication Publication Date Title
AU529589B2 (en) Producing direct reduced iron
GB2145908B (en) Stereophonic sound producing apparatus
JPS52122035A (en) Stereophonic sound transmitter
AU499704B2 (en) Sound producing device
ZA811320B (en) Electro-acoustic transducer arrangements
JPS5337351A (en) Adjuster such as sound volume and sound tone for audio equipment
JPS533016A (en) Bilateral audio signal controller
JPS5319016A (en) Sound source circuit
JPS5383553A (en) Aural circuit
JPS5412702A (en) Stereo sound field variable apparatus
AU7567281A (en) Producing hydrogen cyanide
JPS5219905A (en) Acousticon
JPS51149706A (en) Aural signal combining unit
JPS5345952A (en) Sound volume controller
JPS52105748A (en) Transformer circuit
JPS5298510A (en) Multichannel magnetic head
JPS5364501A (en) Acoustic device
JPS5230145A (en) Sound play back unit
JPS56140397A (en) Sound source circuit for voice synthesizer
JPS523319A (en) Crosstalk reduction system
JPS522109A (en) Dc current supplying circuit
JPS5333504A (en) Aural response unit
JPS52149014A (en) Aural editing system
JPS574767A (en) Sound insulating panel
JPS5396704A (en) Anti-side tone circuit