FR2258070B1 - - Google Patents

Info

Publication number
FR2258070B1
FR2258070B1 FR7400929A FR7400929A FR2258070B1 FR 2258070 B1 FR2258070 B1 FR 2258070B1 FR 7400929 A FR7400929 A FR 7400929A FR 7400929 A FR7400929 A FR 7400929A FR 2258070 B1 FR2258070 B1 FR 2258070B1
Authority
FR
France
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
FR7400929A
Other languages
French (fr)
Other versions
FR2258070A1 (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.)
CEMEA
Original Assignee
CEMEA
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 CEMEA filed Critical CEMEA
Priority to FR7400929A priority Critical patent/FR2258070A1/en
Publication of FR2258070A1 publication Critical patent/FR2258070A1/en
Application granted granted Critical
Publication of FR2258070B1 publication Critical patent/FR2258070B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
FR7400929A 1974-01-11 1974-01-11 Hi-fi loudspeaker transformer circuit - has amplifier and loudspeaker across primary and potentiometer across secondary Granted FR2258070A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7400929A FR2258070A1 (en) 1974-01-11 1974-01-11 Hi-fi loudspeaker transformer circuit - has amplifier and loudspeaker across primary and potentiometer across secondary

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7400929A FR2258070A1 (en) 1974-01-11 1974-01-11 Hi-fi loudspeaker transformer circuit - has amplifier and loudspeaker across primary and potentiometer across secondary

Publications (2)

Publication Number Publication Date
FR2258070A1 FR2258070A1 (en) 1975-08-08
FR2258070B1 true FR2258070B1 (en) 1979-01-26

Family

ID=9133373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400929A Granted FR2258070A1 (en) 1974-01-11 1974-01-11 Hi-fi loudspeaker transformer circuit - has amplifier and loudspeaker across primary and potentiometer across secondary

Country Status (1)

Country Link
FR (1) FR2258070A1 (en)

Also Published As

Publication number Publication date
FR2258070A1 (en) 1975-08-08

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse