FR89473E - Electromechanical transducers - Google Patents

Electromechanical transducers

Info

Publication number
FR89473E
FR89473E FR38112A FR38112A FR89473E FR 89473 E FR89473 E FR 89473E FR 38112 A FR38112 A FR 38112A FR 38112 A FR38112 A FR 38112A FR 89473 E FR89473 E FR 89473E
Authority
FR
France
Prior art keywords
electromechanical transducers
transducers
electromechanical
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
FR38112A
Other languages
French (fr)
Inventor
Keith Elidyer Preece
Peter John Lundberg
Peter Richard Selway
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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
Priority claimed from GB4559863A external-priority patent/GB1027102A/en
Priority claimed from GB4331264A external-priority patent/GB1030490A/en
Priority claimed from GB4612264A external-priority patent/GB1055418A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR38112A priority Critical patent/FR89473E/en
Application granted granted Critical
Publication of FR89473E publication Critical patent/FR89473E/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
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/006—Transducers other than those covered by groups H04R9/00 - H04R21/00 using solid state devices
    • 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
    • H04R21/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/06—Articles and bulk

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR38112A 1963-11-19 1965-11-12 Electromechanical transducers Expired FR89473E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR38112A FR89473E (en) 1963-11-19 1965-11-12 Electromechanical transducers

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB4559863A GB1027102A (en) 1963-11-19 1963-11-19 Pressure responsive transducer
GB4331264A GB1030490A (en) 1964-10-23 1964-10-23 Electromechanical transducer
GB4612264A GB1055418A (en) 1964-11-12 1964-11-12 Improvements in or relating to electro-mechanical transducers
FR38112A FR89473E (en) 1963-11-19 1965-11-12 Electromechanical transducers

Publications (1)

Publication Number Publication Date
FR89473E true FR89473E (en) 1967-06-30

Family

ID=27444507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR38112A Expired FR89473E (en) 1963-11-19 1965-11-12 Electromechanical transducers

Country Status (1)

Country Link
FR (1) FR89473E (en)

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