FR31330E - Rondelle élastique compressible - Google Patents

Rondelle élastique compressible

Info

Publication number
FR31330E
FR31330E FR31330DA FR31330E FR 31330 E FR31330 E FR 31330E FR 31330D A FR31330D A FR 31330DA FR 31330 E FR31330 E FR 31330E
Authority
FR
France
Prior art keywords
spring washer
compressible spring
compressible
washer
spring
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
Other languages
English (en)
Inventor
Eugene Lepouriel
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 filed Critical
Application granted granted Critical
Publication of FR31330E publication Critical patent/FR31330E/fr
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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/22—Clamping rim of diaphragm or cone against seating

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR31330D 1925-12-21 1925-12-21 Rondelle élastique compressible Expired FR31330E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR31330T 1925-12-21

Publications (1)

Publication Number Publication Date
FR31330E true FR31330E (fr) 1927-01-28

Family

ID=8669142

Family Applications (2)

Application Number Title Priority Date Filing Date
FR602212D Expired FR602212A (fr) 1925-12-21 1925-07-22 Rondelle élastique compressible
FR31330D Expired FR31330E (fr) 1925-12-21 1925-12-21 Rondelle élastique compressible

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR602212D Expired FR602212A (fr) 1925-12-21 1925-07-22 Rondelle élastique compressible

Country Status (1)

Country Link
FR (2) FR602212A (fr)

Also Published As

Publication number Publication date
FR602212A (fr) 1926-03-15

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