DE103346C - - Google Patents

Info

Publication number
DE103346C
DE103346C DENDAT103346D DE103346DA DE103346C DE 103346 C DE103346 C DE 103346C DE NDAT103346 D DENDAT103346 D DE NDAT103346D DE 103346D A DE103346D A DE 103346DA DE 103346 C DE103346 C DE 103346C
Authority
DE
Germany
Prior art keywords
carbon
attached
tube
curved
contacts
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
DENDAT103346D
Other languages
German (de)
English (en)
Publication of DE103346C publication Critical patent/DE103346C/de
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
    • H04R21/00—Variable-resistance transducers
    • H04R21/02—Microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
DENDAT103346D Active DE103346C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE103346C true DE103346C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=373844

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT103346D Active DE103346C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE103346C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745918C (de) * 1938-12-08 1944-05-24 Aeg Einrichtung zur UEberwachung des OElstandes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745918C (de) * 1938-12-08 1944-05-24 Aeg Einrichtung zur UEberwachung des OElstandes

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