DE3703430A1 - Handapparat fuer fernsprechendgeraete - Google Patents

Handapparat fuer fernsprechendgeraete

Info

Publication number
DE3703430A1
DE3703430A1 DE19873703430 DE3703430A DE3703430A1 DE 3703430 A1 DE3703430 A1 DE 3703430A1 DE 19873703430 DE19873703430 DE 19873703430 DE 3703430 A DE3703430 A DE 3703430A DE 3703430 A1 DE3703430 A1 DE 3703430A1
Authority
DE
Germany
Prior art keywords
microphone
handset
capsule
holes
outer edge
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.)
Granted
Application number
DE19873703430
Other languages
German (de)
English (en)
Other versions
DE3703430C2 (enrdf_load_stackoverflow
Inventor
Gerhard Hecht
Franz Rumianek
Stefan Schroer
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.)
Telenorma GmbH
Original Assignee
Telenorma Telefonbau und Normalzeit GmbH
Telefonbau und Normalzeit 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 Telenorma Telefonbau und Normalzeit GmbH, Telefonbau und Normalzeit GmbH filed Critical Telenorma Telefonbau und Normalzeit GmbH
Priority to DE19873703430 priority Critical patent/DE3703430A1/de
Publication of DE3703430A1 publication Critical patent/DE3703430A1/de
Application granted granted Critical
Publication of DE3703430C2 publication Critical patent/DE3703430C2/de
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
DE19873703430 1987-02-05 1987-02-05 Handapparat fuer fernsprechendgeraete Granted DE3703430A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873703430 DE3703430A1 (de) 1987-02-05 1987-02-05 Handapparat fuer fernsprechendgeraete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873703430 DE3703430A1 (de) 1987-02-05 1987-02-05 Handapparat fuer fernsprechendgeraete

Publications (2)

Publication Number Publication Date
DE3703430A1 true DE3703430A1 (de) 1988-08-18
DE3703430C2 DE3703430C2 (enrdf_load_stackoverflow) 1993-02-04

Family

ID=6320261

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873703430 Granted DE3703430A1 (de) 1987-02-05 1987-02-05 Handapparat fuer fernsprechendgeraete

Country Status (1)

Country Link
DE (1) DE3703430A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4313711A1 (de) * 1993-04-27 1994-11-03 Fernsprech Und Signalbau Gmbh Handapparat mit einem Hörbereich und einem Einsprachebereich

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE568302C (de) * 1926-03-14 1933-01-17 Siemens & Halske Akt Ges Mikrotelephon mit zur Vermeidung von Stoerschwingungen besonders ausgebildeten Kapseln

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE568302C (de) * 1926-03-14 1933-01-17 Siemens & Halske Akt Ges Mikrotelephon mit zur Vermeidung von Stoerschwingungen besonders ausgebildeten Kapseln

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4313711A1 (de) * 1993-04-27 1994-11-03 Fernsprech Und Signalbau Gmbh Handapparat mit einem Hörbereich und einem Einsprachebereich

Also Published As

Publication number Publication date
DE3703430C2 (enrdf_load_stackoverflow) 1993-02-04

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: TELENORMA GMBH, 6000 FRANKFURT, DE

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee