GB1051550A - - Google Patents

Info

Publication number
GB1051550A
GB1051550A GB1051550DA GB1051550A GB 1051550 A GB1051550 A GB 1051550A GB 1051550D A GB1051550D A GB 1051550DA GB 1051550 A GB1051550 A GB 1051550A
Authority
GB
United Kingdom
Prior art keywords
stylus
sept
division
microphones
imparts
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.)
Active
Application number
Other languages
English (en)
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.)
Publication of GB1051550A publication Critical patent/GB1051550A/en
Active 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Pressure Sensors (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
GB1051550D 1963-09-19 Active GB1051550A (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5017963 1963-09-19

Publications (1)

Publication Number Publication Date
GB1051550A true GB1051550A (el)

Family

ID=12851956

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1051550D Active GB1051550A (el) 1963-09-19

Country Status (3)

Country Link
US (1) US3480740A (el)
DE (1) DE1280326B (el)
GB (1) GB1051550A (el)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3801885A (en) * 1970-08-12 1974-04-02 Hitachi Ltd A multi-layer semi-conductor device to be turned on by a stress applied thereto

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE490715A (el) * 1948-08-19
US2632062A (en) * 1949-06-15 1953-03-17 Bell Telephone Labor Inc Semiconductor transducer
FR1295244A (fr) * 1960-07-18 1962-06-01 Western Electric Co Dispositifs semiconducteurs
US3119947A (en) * 1961-02-20 1964-01-28 Clevite Corp Semiconductive electron emissive device
BE630360A (el) * 1962-03-30
US3241931A (en) * 1963-03-01 1966-03-22 Rca Corp Semiconductor devices
US3312790A (en) * 1963-05-23 1967-04-04 Bell Telephone Labor Inc Stress-responsive semiconductor transducers
US3295085A (en) * 1963-09-03 1966-12-27 Raytheon Co Semiconductor strain transducer device
DE1231033B (de) * 1963-09-13 1966-12-22 Siemens Ag Druckempfindliches Halbleiterbauelement mit drei Zonen abwechselnd entgegengesetztenLeitungstyps und einem Stempel auf einer Zone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3801885A (en) * 1970-08-12 1974-04-02 Hitachi Ltd A multi-layer semi-conductor device to be turned on by a stress applied thereto

Also Published As

Publication number Publication date
DE1280326B (de) 1968-10-17
US3480740A (en) 1969-11-25

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