GB1497418A - Electrical sound reproducing appliance having a volume control - Google Patents

Electrical sound reproducing appliance having a volume control

Info

Publication number
GB1497418A
GB1497418A GB82375A GB82375A GB1497418A GB 1497418 A GB1497418 A GB 1497418A GB 82375 A GB82375 A GB 82375A GB 82375 A GB82375 A GB 82375A GB 1497418 A GB1497418 A GB 1497418A
Authority
GB
United Kingdom
Prior art keywords
volume control
sound reproducing
electrical sound
wiper
jan
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.)
Expired
Application number
GB82375A
Other languages
English (en)
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.)
Indesit Industria Elettrodomestici Italiana SpA
Original Assignee
Indesit Industria Elettrodomestici Italiana SpA
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 Indesit Industria Elettrodomestici Italiana SpA filed Critical Indesit Industria Elettrodomestici Italiana SpA
Publication of GB1497418A publication Critical patent/GB1497418A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers

Landscapes

  • Adjustable Resistors (AREA)
GB82375A 1974-01-09 1975-01-08 Electrical sound reproducing appliance having a volume control Expired GB1497418A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6703974A IT1004685B (it) 1974-01-09 1974-01-09 Circuito elettrico attenuatore di segnali

Publications (1)

Publication Number Publication Date
GB1497418A true GB1497418A (en) 1978-01-12

Family

ID=11299098

Family Applications (1)

Application Number Title Priority Date Filing Date
GB82375A Expired GB1497418A (en) 1974-01-09 1975-01-08 Electrical sound reproducing appliance having a volume control

Country Status (6)

Country Link
BE (1) BE824185A (hu)
DE (1) DE2500511A1 (hu)
FR (1) FR2257172B3 (hu)
GB (1) GB1497418A (hu)
IT (1) IT1004685B (hu)
NL (1) NL7500024A (hu)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682099A (en) * 1984-04-04 1987-07-21 U.S. Philips Corporation Logarithmic potentiometer circuit
ES2270690A1 (es) * 2005-01-21 2007-04-01 Maria Teresa Pablos Fernandez Circuito regulador de tension logaritmico.
EP1507325A3 (en) * 2003-08-15 2007-11-14 Rockwell Automation Technologies, Inc. Linearly adjustable logarithmic output current sensing resistance system and method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468607A (en) * 1981-05-07 1984-08-28 Sanyo Electric Co., Ltd. Ladder-type signal attenuator
CH681126A5 (hu) * 1990-10-02 1993-01-15 Phonak Ag

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682099A (en) * 1984-04-04 1987-07-21 U.S. Philips Corporation Logarithmic potentiometer circuit
EP1507325A3 (en) * 2003-08-15 2007-11-14 Rockwell Automation Technologies, Inc. Linearly adjustable logarithmic output current sensing resistance system and method
ES2270690A1 (es) * 2005-01-21 2007-04-01 Maria Teresa Pablos Fernandez Circuito regulador de tension logaritmico.

Also Published As

Publication number Publication date
NL7500024A (nl) 1975-07-11
FR2257172A1 (hu) 1975-08-01
FR2257172B3 (hu) 1977-03-11
IT1004685B (it) 1976-07-20
BE824185A (fr) 1975-05-02
DE2500511A1 (de) 1975-07-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee