FR2086313B1 - - Google Patents

Info

Publication number
FR2086313B1
FR2086313B1 FR7114389A FR7114389A FR2086313B1 FR 2086313 B1 FR2086313 B1 FR 2086313B1 FR 7114389 A FR7114389 A FR 7114389A FR 7114389 A FR7114389 A FR 7114389A FR 2086313 B1 FR2086313 B1 FR 2086313B1
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
FR7114389A
Other versions
FR2086313A1 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2086313A1 publication Critical patent/FR2086313A1/fr
Application granted granted Critical
Publication of FR2086313B1 publication Critical patent/FR2086313B1/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
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H10N30/302—Sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Measuring Fluid Pressure (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
FR7114389A 1970-04-24 1971-04-22 Expired FR2086313B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7005963A NL7005963A (fr) 1970-04-24 1970-04-24

Publications (2)

Publication Number Publication Date
FR2086313A1 FR2086313A1 (fr) 1971-12-31
FR2086313B1 true FR2086313B1 (fr) 1974-09-27

Family

ID=19809936

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7114389A Expired FR2086313B1 (fr) 1970-04-24 1971-04-22

Country Status (6)

Country Link
JP (1) JPS529118B1 (fr)
AT (1) AT303144B (fr)
DE (1) DE2115929C3 (fr)
FR (1) FR2086313B1 (fr)
GB (1) GB1343324A (fr)
NL (1) NL7005963A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2489524A (en) * 2011-04-01 2012-10-03 Camtech Invest Ltd Electro-magnetic or acoustic wave transmission methods or antennas
US10484325B2 (en) * 2015-04-22 2019-11-19 Hiroshi INAMO Information processing system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1361258A (fr) * 1962-08-13 1964-05-15 Western Electric Co Transducteurs de contrainte
NL143436B (nl) * 1966-12-14 1974-10-15 Philips Nv Werkwijze voor het vervaardigen van draadvormige siliciumcarbide kristallen en voorwerpen geheel of voor een deel bestaande uit deze kristallen.

Also Published As

Publication number Publication date
AT303144B (de) 1972-11-10
JPS529118B1 (fr) 1977-03-14
GB1343324A (en) 1974-01-10
DE2115929C3 (de) 1979-03-15
NL7005963A (fr) 1971-10-26
DE2115929B2 (de) 1975-08-14
DE2115929A1 (de) 1971-11-04
FR2086313A1 (fr) 1971-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse