GB190913922A - Improved Microphone for Currents of High Intensity. - Google Patents

Improved Microphone for Currents of High Intensity.

Info

Publication number
GB190913922A
GB190913922A GB190913922DA GB190913922A GB 190913922 A GB190913922 A GB 190913922A GB 190913922D A GB190913922D A GB 190913922DA GB 190913922 A GB190913922 A GB 190913922A
Authority
GB
United Kingdom
Prior art keywords
nozzle
electrodes
resistance
relay
section
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.)
Expired - Lifetime
Application number
Other languages
English (en)
Inventor
Steinacker Arthur
Plisnier Albert
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.)
Individual
Original Assignee
Individual
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 of GB190913922A publication Critical patent/GB190913922A/en
Application filed by Individual filed Critical Individual
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04R21/028—Microphones with a fluid as resistance material

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Toys (AREA)
GB190913922D 1909-01-16 1909-06-14 Improved Microphone for Currents of High Intensity. Expired - Lifetime GB190913922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT190913922X 1909-01-16

Publications (1)

Publication Number Publication Date
GB190913922A true GB190913922A (en)

Family

ID=32512950

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190913922D Expired - Lifetime GB190913922A (en) 1909-01-16 1909-06-14 Improved Microphone for Currents of High Intensity.

Country Status (2)

Country Link
FR (1) FR220488A (xx)
GB (1) GB190913922A (xx)

Also Published As

Publication number Publication date
FR220488A (xx)

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