SE325314B - - Google Patents

Info

Publication number
SE325314B
SE325314B SE10856/64A SE1085664A SE325314B SE 325314 B SE325314 B SE 325314B SE 10856/64 A SE10856/64 A SE 10856/64A SE 1085664 A SE1085664 A SE 1085664A SE 325314 B SE325314 B SE 325314B
Authority
SE
Sweden
Prior art keywords
junction
collector
pressure
emitter
stylus
Prior art date
Application number
SE10856/64A
Other languages
English (en)
Inventor
H Toussaint
W Touchy
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of SE325314B publication Critical patent/SE325314B/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)
  • Bipolar Transistors (AREA)
SE10856/64A 1963-09-13 1964-09-10 SE325314B (en:Method)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES0087293 1963-09-13
DES0087673 1963-09-30

Publications (1)

Publication Number Publication Date
SE325314B true SE325314B (en:Method) 1970-06-29

Family

ID=25997398

Family Applications (1)

Application Number Title Priority Date Filing Date
SE10856/64A SE325314B (en:Method) 1963-09-13 1964-09-10

Country Status (8)

Country Link
US (1) US3365553A (en:Method)
AT (1) AT252341B (en:Method)
BE (1) BE653061A (en:Method)
CH (1) CH433811A (en:Method)
DE (1) DE1250654B (en:Method)
GB (1) GB1073750A (en:Method)
NL (1) NL6409410A (en:Method)
SE (1) SE325314B (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6608194A (en:Method) * 1966-06-14 1967-12-15
GB2253276A (en) * 1991-01-31 1992-09-02 Rolls Royce Plc Fluid shear stress transducer
DE102008008931B3 (de) 2008-02-13 2009-07-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Schalten von elektrischen Signalen und Leistungen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530745A (en) * 1948-12-10 1950-11-21 Bell Telephone Labor Inc Transistor microphone with conductive grains
US2632062A (en) * 1949-06-15 1953-03-17 Bell Telephone Labor Inc Semiconductor transducer
US3215568A (en) * 1960-07-18 1965-11-02 Bell Telephone Labor Inc Semiconductor devices
DE1213896B (de) * 1961-03-09 1966-04-07 Siemens Ag Anordnung zur Umwandlung mechanischer Schwingungen in elektrische
US3212162A (en) * 1962-01-05 1965-10-19 Fairchild Camera Instr Co Fabricating semiconductor devices
US3312790A (en) * 1963-05-23 1967-04-04 Bell Telephone Labor Inc Stress-responsive semiconductor transducers
US3199340A (en) * 1963-05-29 1965-08-10 Raymond G Hartenstein Accelerometer with fm output
US3278696A (en) * 1963-06-12 1966-10-11 Bell Telephone Labor Inc Transistor microphone

Also Published As

Publication number Publication date
CH433811A (de) 1967-04-15
NL6409410A (en:Method) 1965-03-15
GB1073750A (en) 1967-06-28
DE1250654B (en:Method) 1967-09-21
US3365553A (en) 1968-01-23
BE653061A (en:Method) 1965-03-15
AT252341B (de) 1967-02-10

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