FR1554328A - - Google Patents

Info

Publication number
FR1554328A
FR1554328A FR1554328DA FR1554328A FR 1554328 A FR1554328 A FR 1554328A FR 1554328D A FR1554328D A FR 1554328DA FR 1554328 A FR1554328 A FR 1554328A
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
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 filed Critical
Application granted granted Critical
Publication of FR1554328A publication Critical patent/FR1554328A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/04—Manually-operated control in untuned amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Circuit For Audible Band Transducer (AREA)
FR1554328D 1967-02-27 1968-02-13 Expired FR1554328A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT190367A AT287816B (de) 1967-02-27 1967-02-27 Mikrophon mit beeinflußbarem Frequenzgang

Publications (1)

Publication Number Publication Date
FR1554328A true FR1554328A (fr) 1969-01-17

Family

ID=3523499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1554328D Expired FR1554328A (fr) 1967-02-27 1968-02-13

Country Status (4)

Country Link
AT (1) AT287816B (fr)
DE (1) DE1562053A1 (fr)
FR (1) FR1554328A (fr)
GB (1) GB1147313A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571764A (en) * 1968-03-13 1971-03-23 Grundig Elektro Mechansiche Ve Tone control arrangement with voltage divider; potentiometer and two series resonant circuits

Also Published As

Publication number Publication date
DE1562053A1 (de) 1970-02-26
GB1147313A (en) 1969-04-02
AT287816B (de) 1971-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse