GB1016716A - Improvements relating to electro-acoustic transducers - Google Patents

Improvements relating to electro-acoustic transducers

Info

Publication number
GB1016716A
GB1016716A GB4910062A GB4910062A GB1016716A GB 1016716 A GB1016716 A GB 1016716A GB 4910062 A GB4910062 A GB 4910062A GB 4910062 A GB4910062 A GB 4910062A GB 1016716 A GB1016716 A GB 1016716A
Authority
GB
United Kingdom
Prior art keywords
transducer
electro
improvements relating
acoustic transducers
horn
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
GB4910062A
Other languages
English (en)
Inventor
Ronald Ernest Charles Brown
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries Ltd
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 Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Publication of GB1016716A publication Critical patent/GB1016716A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
GB4910062A 1963-12-30 1962-12-31 Improvements relating to electro-acoustic transducers Expired GB1016716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE641937A BE641937A (fr) 1963-12-30 1963-12-30

Publications (1)

Publication Number Publication Date
GB1016716A true GB1016716A (en) 1966-01-12

Family

ID=3845715

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4910062A Expired GB1016716A (en) 1963-12-30 1962-12-31 Improvements relating to electro-acoustic transducers

Country Status (3)

Country Link
BE (1) BE641937A (fr)
GB (1) GB1016716A (fr)
NL (1) NL302426A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4773091A (en) * 1986-06-16 1988-09-20 Northern Telecom Limited Telephone handset for use in noisy locations
FR2780233A1 (fr) * 1998-06-22 1999-12-24 Alsthom Cge Alcatel Boitier de telephone mobile

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4773091A (en) * 1986-06-16 1988-09-20 Northern Telecom Limited Telephone handset for use in noisy locations
FR2780233A1 (fr) * 1998-06-22 1999-12-24 Alsthom Cge Alcatel Boitier de telephone mobile
EP0967772A1 (fr) * 1998-06-22 1999-12-29 Alcatel Boítier de téléphone mobile pour usage mains libres
US6246763B1 (en) 1998-06-22 2001-06-12 Alcatel Mobile telephone casing

Also Published As

Publication number Publication date
NL302426A (fr)
BE641937A (fr) 1964-04-16

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