GB100528A - Improvements in Mechanisms for the Transmission or Transformation of Micro-movements. - Google Patents

Improvements in Mechanisms for the Transmission or Transformation of Micro-movements.

Info

Publication number
GB100528A
GB100528A GB1990/16A GB199016A GB100528A GB 100528 A GB100528 A GB 100528A GB 1990/16 A GB1990/16 A GB 1990/16A GB 199016 A GB199016 A GB 199016A GB 100528 A GB100528 A GB 100528A
Authority
GB
United Kingdom
Prior art keywords
levers
lever
spring
rod
trunnions
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
Application number
GB1990/16A
Other languages
English (en)
Inventor
Jonas Albert Johnsen
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 date
Application filed by Individual filed Critical Individual
Publication of GB100528A publication Critical patent/GB100528A/en
Expired 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
    • H04R21/021—Microphones with granular resistance material

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Telephone Set Structure (AREA)
GB1990/16A 1915-05-22 1916-02-10 Improvements in Mechanisms for the Transmission or Transformation of Micro-movements. Expired GB100528A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO100528X 1915-05-22

Publications (1)

Publication Number Publication Date
GB100528A true GB100528A (en) 1917-02-12

Family

ID=32294157

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1990/16A Expired GB100528A (en) 1915-05-22 1916-02-10 Improvements in Mechanisms for the Transmission or Transformation of Micro-movements.

Country Status (3)

Country Link
DE (1) DE306273C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR481835A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB100528A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
FR481835A (fr) 1917-01-23
DE306273C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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