FR2727597B3 - Convertisseur electroacoustique avec un frottement de passage - Google Patents

Convertisseur electroacoustique avec un frottement de passage

Info

Publication number
FR2727597B3
FR2727597B3 FR9513549A FR9513549A FR2727597B3 FR 2727597 B3 FR2727597 B3 FR 2727597B3 FR 9513549 A FR9513549 A FR 9513549A FR 9513549 A FR9513549 A FR 9513549A FR 2727597 B3 FR2727597 B3 FR 2727597B3
Authority
FR
France
Prior art keywords
electroacoustic converter
crossing friction
crossing
friction
electroacoustic
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 - Fee Related
Application number
FR9513549A
Other languages
English (en)
Other versions
FR2727597A3 (fr
Inventor
Carl Poldy
Ernst Ruberl
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of FR2727597A3 publication Critical patent/FR2727597A3/fr
Application granted granted Critical
Publication of FR2727597B3 publication Critical patent/FR2727597B3/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/10—Telephone receivers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
FR9513549A 1994-11-17 1995-11-15 Convertisseur electroacoustique avec un frottement de passage Expired - Fee Related FR2727597B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT213394A AT401703B (de) 1994-11-17 1994-11-17 Elektroakustischer wandler mit einer durchsteckreibung

Publications (2)

Publication Number Publication Date
FR2727597A3 FR2727597A3 (fr) 1996-05-31
FR2727597B3 true FR2727597B3 (fr) 1996-09-20

Family

ID=3528482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9513549A Expired - Fee Related FR2727597B3 (fr) 1994-11-17 1995-11-15 Convertisseur electroacoustique avec un frottement de passage

Country Status (3)

Country Link
AT (1) AT401703B (fr)
DE (1) DE29515842U1 (fr)
FR (1) FR2727597B3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999045742A1 (fr) * 1998-03-03 1999-09-10 Koninklijke Philips Electronics N.V. Haut parleur a friction acoustique pour amortissement de resonance

Also Published As

Publication number Publication date
FR2727597A3 (fr) 1996-05-31
AT401703B (de) 1996-11-25
DE29515842U1 (de) 1995-12-07
ATA213394A (de) 1996-03-15

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse