FR682235A - Simplified sound volume adjustment system for radio-recorder type devices - Google Patents

Simplified sound volume adjustment system for radio-recorder type devices

Info

Publication number
FR682235A
FR682235A FR682235DA FR682235A FR 682235 A FR682235 A FR 682235A FR 682235D A FR682235D A FR 682235DA FR 682235 A FR682235 A FR 682235A
Authority
FR
France
Prior art keywords
radio
volume adjustment
adjustment system
sound volume
type devices
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
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR682235A publication Critical patent/FR682235A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/20—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Adjustable Resistors (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Control Of Amplification And Gain Control (AREA)
FR682235D 1928-09-26 1929-09-24 Simplified sound volume adjustment system for radio-recorder type devices Expired FR682235A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US308412A US1747961A (en) 1928-09-26 1928-09-26 Volume control

Publications (1)

Publication Number Publication Date
FR682235A true FR682235A (en) 1930-05-24

Family

ID=23193889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR682235D Expired FR682235A (en) 1928-09-26 1929-09-24 Simplified sound volume adjustment system for radio-recorder type devices

Country Status (5)

Country Link
US (1) US1747961A (en)
DE (1) DE594303C (en)
FR (1) FR682235A (en)
GB (1) GB319695A (en)
NL (1) NL27834C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106757977A (en) * 2017-02-06 2017-05-31 无锡小天鹅股份有限公司 Control assembly for washing machine and the washing machine with it

Also Published As

Publication number Publication date
GB319695A (en) 1930-11-06
US1747961A (en) 1930-02-18
NL27834C (en)
DE594303C (en) 1934-03-15

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