GB1259517A - - Google Patents

Info

Publication number
GB1259517A
GB1259517A GB1259517DA GB1259517A GB 1259517 A GB1259517 A GB 1259517A GB 1259517D A GB1259517D A GB 1259517DA GB 1259517 A GB1259517 A GB 1259517A
Authority
GB
United Kingdom
Prior art keywords
casing
bobbin
axial extension
coil
leads
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)
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
Publication of GB1259517A publication Critical patent/GB1259517A/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016—Earpieces of the intra-aural type

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
GB1259517D 1968-06-19 1969-02-12 Expired GB1259517A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5226068 1968-06-19

Publications (1)

Publication Number Publication Date
GB1259517A true GB1259517A (fr) 1972-01-05

Family

ID=12909774

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1259517D Expired GB1259517A (fr) 1968-06-19 1969-02-12

Country Status (1)

Country Link
GB (1) GB1259517A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0188661A1 (fr) * 1985-01-18 1986-07-30 Robert Bosch Gmbh Dispositif auditif électronique
WO2001039569A2 (fr) * 2001-03-13 2001-06-07 Phonak Ag Procede pour etablir une connexion mecanique et/ou electrique amovible
US7181032B2 (en) 2001-03-13 2007-02-20 Phonak Ag Method for establishing a detachable mechanical and/or electrical connection

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0188661A1 (fr) * 1985-01-18 1986-07-30 Robert Bosch Gmbh Dispositif auditif électronique
US4736430A (en) * 1985-01-18 1988-04-05 Robert Bosch Gmbh Hearing aid
WO2001039569A2 (fr) * 2001-03-13 2001-06-07 Phonak Ag Procede pour etablir une connexion mecanique et/ou electrique amovible
WO2001039569A3 (fr) * 2001-03-13 2002-05-30 Phonak Ag Procede pour etablir une connexion mecanique et/ou electrique amovible
US7181032B2 (en) 2001-03-13 2007-02-20 Phonak Ag Method for establishing a detachable mechanical and/or electrical connection

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years