NL267357A - - Google Patents

Info

Publication number
NL267357A
NL267357A NL267357DA NL267357A NL 267357 A NL267357 A NL 267357A NL 267357D A NL267357D A NL 267357DA NL 267357 A NL267357 A NL 267357A
Authority
NL
Netherlands
Application number
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 NL267357A publication Critical patent/NL267357A/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
    • H04R21/00—Variable-resistance transducers
    • H04R21/02—Microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R21/00—Variable-resistance transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Pressure Sensors (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
NL267357D 1960-07-28 NL267357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES69642A DE1175746B (en) 1960-07-28 1960-07-28 Arrangement for converting mechanical vibrations into electrical ones

Publications (1)

Publication Number Publication Date
NL267357A true NL267357A (en)

Family

ID=7501129

Family Applications (1)

Application Number Title Priority Date Filing Date
NL267357D NL267357A (en) 1960-07-28

Country Status (5)

Country Link
BE (1) BE606617A (en)
CH (1) CH396993A (en)
DE (1) DE1175746B (en)
GB (1) GB941657A (en)
NL (1) NL267357A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1235376B (en) * 1963-08-24 1967-03-02 Heinrich Peiker Microphone in which the vibrational forces occurring on the membrane act on a transistor
US3518508A (en) * 1965-12-10 1970-06-30 Matsushita Electric Ind Co Ltd Transducer
US3624315A (en) * 1967-01-23 1971-11-30 Max E Broce Transducer apparatus and transducer amplifier system utilizing insulated gate semiconductor field effect devices

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE490715A (en) * 1948-08-19
US2497770A (en) * 1948-12-29 1950-02-14 Bell Telephone Labor Inc Transistor-microphone
FR1011286A (en) * 1949-01-08 1952-06-30
US2929885A (en) * 1953-05-20 1960-03-22 Rca Corp Semiconductor transducers
US2866014A (en) * 1955-10-31 1958-12-23 Bell Telephone Labor Inc Piezoresistive acoustic transducer
US2905771A (en) * 1957-05-15 1959-09-22 Bell Telephone Labor Inc Piezoresistive semiconductor microphone

Also Published As

Publication number Publication date
BE606617A (en) 1961-11-16
CH396993A (en) 1965-08-15
GB941657A (en) 1963-11-13
DE1175746B (en) 1964-08-13

Similar Documents

Publication Publication Date Title
JPS503962B1 (en)
JPS3813962B1 (en)
FI42140B (en)
FR1308766A (en)
JPS3811034B1 (en)
DK121749B (en)
JPS3813317B1 (en)
JPS3815275B1 (en)
JPS3620385B1 (en)
DE1202587C2 (en)
FI41057B (en)
FI40395B (en)
JPS3720824Y1 (en)
JPS3715849B1 (en)
FI42608B (en)
FR1563603A (en)
FI45922B (en)
FI43192B (en)
FI40536B (en)
DE1608578B2 (en)
DE1423743B2 (en)
CS103554B5 (en)
NL267357A (en)
BE649644A (en)
BE604698A (en)