DE4016879C1 - - Google Patents

Info

Publication number
DE4016879C1
DE4016879C1 DE4016879A DE4016879A DE4016879C1 DE 4016879 C1 DE4016879 C1 DE 4016879C1 DE 4016879 A DE4016879 A DE 4016879A DE 4016879 A DE4016879 A DE 4016879A DE 4016879 C1 DE4016879 C1 DE 4016879C1
Authority
DE
Germany
Prior art keywords
sound
handset
intermediate piece
earpiece
absorbing intermediate
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.)
Revoked
Application number
DE4016879A
Other languages
German (de)
English (en)
Inventor
Hermann Dipl-Ing Constantin
Gusella Bern
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.)
Hagenuk Telecom GmbH
Original Assignee
Hagenuk Telecom GmbH
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 Hagenuk Telecom GmbH filed Critical Hagenuk Telecom GmbH
Priority to DE4016879A priority Critical patent/DE4016879C1/de
Priority to EP91105505A priority patent/EP0458046B1/de
Priority to DE59108598T priority patent/DE59108598D1/de
Priority to AT91105505T priority patent/ATE150242T1/de
Application granted granted Critical
Publication of DE4016879C1 publication Critical patent/DE4016879C1/de
Anticipated expiration legal-status Critical
Revoked 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/225—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for telephonic receivers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Telephone Set Structure (AREA)
DE4016879A 1990-05-25 1990-05-25 Revoked DE4016879C1 (enExample)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE4016879A DE4016879C1 (enExample) 1990-05-25 1990-05-25
EP91105505A EP0458046B1 (de) 1990-05-25 1991-04-08 Handapparat für Fernsprechapparate
DE59108598T DE59108598D1 (de) 1990-05-25 1991-04-08 Handapparat für Fernsprechapparate
AT91105505T ATE150242T1 (de) 1990-05-25 1991-04-08 Handapparat für fernsprechapparate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4016879A DE4016879C1 (enExample) 1990-05-25 1990-05-25

Publications (1)

Publication Number Publication Date
DE4016879C1 true DE4016879C1 (enExample) 1991-09-19

Family

ID=6407185

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4016879A Revoked DE4016879C1 (enExample) 1990-05-25 1990-05-25
DE59108598T Expired - Fee Related DE59108598D1 (de) 1990-05-25 1991-04-08 Handapparat für Fernsprechapparate

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59108598T Expired - Fee Related DE59108598D1 (de) 1990-05-25 1991-04-08 Handapparat für Fernsprechapparate

Country Status (3)

Country Link
EP (1) EP0458046B1 (enExample)
AT (1) ATE150242T1 (enExample)
DE (2) DE4016879C1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19537675A1 (de) * 1995-10-10 1997-04-17 Deutsche Telephonwerk Kabel Mikrofonhalter
DE19626933A1 (de) * 1996-07-04 1998-01-08 Deutsche Telekom Ag Handapparat für Telefone

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4401822C2 (de) * 1994-01-22 1995-12-14 Hagenuk Telecom Gmbh Handapparat mit D{mpfungselement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2061692A1 (de) * 1970-12-15 1972-06-29 Siemens Ag Fernsprechhandapparat
DE2440899A1 (de) * 1973-02-28 1976-03-11 Siemens Ag Fernsprech-handapparat
DE2309978C3 (de) * 1973-02-28 1981-09-24 Siemens AG, 1000 Berlin und 8000 München Fernsprech-Handapparat
EP0364935A1 (en) * 1988-10-21 1990-04-25 Kirk Acoustics A/S Telephone transducer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH659749A5 (en) * 1983-04-21 1987-02-13 Zellweger Uster Ag Telephone handset
FR2545302B1 (fr) * 1983-04-26 1989-01-13 Thomson Csf Mat Tel Filtre acoustique pour transducteur en particulier du type electromagnetique de combine telephonique
CA1204497A (en) * 1984-02-17 1986-05-13 Gerd Kuhfus Telephone handset for a telephone set
US4773091A (en) * 1986-06-16 1988-09-20 Northern Telecom Limited Telephone handset for use in noisy locations

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2061692A1 (de) * 1970-12-15 1972-06-29 Siemens Ag Fernsprechhandapparat
DE2440899A1 (de) * 1973-02-28 1976-03-11 Siemens Ag Fernsprech-handapparat
DE2309978C3 (de) * 1973-02-28 1981-09-24 Siemens AG, 1000 Berlin und 8000 München Fernsprech-Handapparat
EP0364935A1 (en) * 1988-10-21 1990-04-25 Kirk Acoustics A/S Telephone transducer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19537675A1 (de) * 1995-10-10 1997-04-17 Deutsche Telephonwerk Kabel Mikrofonhalter
DE19537675C2 (de) * 1995-10-10 1998-02-12 Deutsche Telephonwerk Kabel Mikrofonhalter
DE19626933A1 (de) * 1996-07-04 1998-01-08 Deutsche Telekom Ag Handapparat für Telefone
DE19626933C2 (de) * 1996-07-04 2000-09-14 Deutsche Telekom Ag Handapparat für Telefone
DE19626933C5 (de) * 1996-07-04 2009-08-06 Deutsche Telekom Ag Handapparat für Telefone

Also Published As

Publication number Publication date
ATE150242T1 (de) 1997-03-15
EP0458046A3 (en) 1993-03-03
EP0458046A2 (de) 1991-11-27
EP0458046B1 (de) 1997-03-12
DE59108598D1 (de) 1997-04-17

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: HAGENUK TELECOM GMBH, 24118 KIEL, DE

8331 Complete revocation