FR2095333B1 - - Google Patents

Info

Publication number
FR2095333B1
FR2095333B1 FR717122036A FR7122036A FR2095333B1 FR 2095333 B1 FR2095333 B1 FR 2095333B1 FR 717122036 A FR717122036 A FR 717122036A FR 7122036 A FR7122036 A FR 7122036A FR 2095333 B1 FR2095333 B1 FR 2095333B1
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
FR717122036A
Other languages
French (fr)
Other versions
FR2095333A1 (enrdf_load_stackoverflow
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics Corp
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
Priority claimed from JP45053795A external-priority patent/JPS4840311B1/ja
Priority claimed from JP5379670A external-priority patent/JPS4840840B1/ja
Application filed by Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Publication of FR2095333A1 publication Critical patent/FR2095333A1/fr
Application granted granted Critical
Publication of FR2095333B1 publication Critical patent/FR2095333B1/fr
Expired 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
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/006—Transducers other than those covered by groups H04R9/00 - H04R21/00 using solid state devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Hall/Mr Elements (AREA)
FR717122036A 1970-06-18 1971-06-17 Expired FR2095333B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP45053795A JPS4840311B1 (enrdf_load_stackoverflow) 1970-06-18 1970-06-18
JP5379670A JPS4840840B1 (enrdf_load_stackoverflow) 1970-06-18 1970-06-18

Publications (2)

Publication Number Publication Date
FR2095333A1 FR2095333A1 (enrdf_load_stackoverflow) 1972-02-11
FR2095333B1 true FR2095333B1 (enrdf_load_stackoverflow) 1974-06-21

Family

ID=26394512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717122036A Expired FR2095333B1 (enrdf_load_stackoverflow) 1970-06-18 1971-06-17

Country Status (3)

Country Link
CA (1) CA964746A (enrdf_load_stackoverflow)
FR (1) FR2095333B1 (enrdf_load_stackoverflow)
GB (1) GB1347574A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351786A (en) * 1965-08-06 1967-11-07 Univ California Piezoelectric-semiconductor, electromechanical transducer
US3537305A (en) * 1968-09-19 1970-11-03 Nasa Transverse piezoresistance and pinch effect electromechanical transducers

Also Published As

Publication number Publication date
CA964746A (en) 1975-03-18
FR2095333A1 (enrdf_load_stackoverflow) 1972-02-11
GB1347574A (en) 1974-02-27
DE2130405A1 (de) 1971-12-23
DE2130405B2 (de) 1975-09-25

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