FR2169099A1 - - Google Patents

Info

Publication number
FR2169099A1
FR2169099A1 FR7301954A FR7301954A FR2169099A1 FR 2169099 A1 FR2169099 A1 FR 2169099A1 FR 7301954 A FR7301954 A FR 7301954A FR 7301954 A FR7301954 A FR 7301954A FR 2169099 A1 FR2169099 A1 FR 2169099A1
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.)
Withdrawn
Application number
FR7301954A
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.)
TED Bildplatten AG AEG Telefunken Teldec
Original Assignee
TED Bildplatten AG AEG Telefunken Teldec
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 TED Bildplatten AG AEG Telefunken Teldec filed Critical TED Bildplatten AG AEG Telefunken Teldec
Publication of FR2169099A1 publication Critical patent/FR2169099A1/fr
Withdrawn legal-status Critical Current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
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR7301954A 1972-01-22 1973-01-19 Withdrawn FR2169099A1 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722203095 DE2203095B1 (de) 1972-01-22 1972-01-22 Geraet zur mechanischen aufzeichnung von schwingungen eines breiten frequenzbereiches (20 khz bis 200 bzw. 400 khz) auf ebene signaltraeger

Publications (1)

Publication Number Publication Date
FR2169099A1 true FR2169099A1 (cs) 1973-09-07

Family

ID=5833782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7301954A Withdrawn FR2169099A1 (cs) 1972-01-22 1973-01-19

Country Status (6)

Country Link
JP (1) JPS5222522B2 (cs)
DE (1) DE2203095B1 (cs)
DK (1) DK137260C (cs)
FR (1) FR2169099A1 (cs)
GB (1) GB1421831A (cs)
IT (1) IT973064B (cs)

Also Published As

Publication number Publication date
JPS4883801A (cs) 1973-11-08
DE2203095A1 (cs) 1973-04-26
DE2203095C2 (cs) 1973-11-15
DK137260B (da) 1978-02-06
IT973064B (it) 1974-06-10
GB1421831A (en) 1976-01-21
DE2203095B1 (de) 1973-04-26
DK137260C (da) 1978-07-10
JPS5222522B2 (cs) 1977-06-17

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Legal Events

Date Code Title Description
RE Withdrawal of published application