DK345988A - Mikrotelefon til telefonapparat - Google Patents

Mikrotelefon til telefonapparat

Info

Publication number
DK345988A
DK345988A DK345988A DK345988A DK345988A DK 345988 A DK345988 A DK 345988A DK 345988 A DK345988 A DK 345988A DK 345988 A DK345988 A DK 345988A DK 345988 A DK345988 A DK 345988A
Authority
DK
Denmark
Prior art keywords
microphone
phone device
phone
Prior art date
Application number
DK345988A
Other languages
English (en)
Other versions
DK345988D0 (da
Inventor
Klaus Laube
Thomas Hoffmann
Ferenc Nad
Original Assignee
Krone Ag
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 Krone Ag filed Critical Krone Ag
Publication of DK345988D0 publication Critical patent/DK345988D0/da
Publication of DK345988A publication Critical patent/DK345988A/da

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
    • H04M1/19—Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor
    • 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)
  • Television Systems (AREA)
  • Telephone Function (AREA)
DK345988A 1987-06-24 1988-06-23 Mikrotelefon til telefonapparat DK345988A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873721230 DE3721230A1 (de) 1987-06-24 1987-06-24 Handapparat fuer einen fernsprechapparat

Publications (2)

Publication Number Publication Date
DK345988D0 DK345988D0 (da) 1988-06-23
DK345988A true DK345988A (da) 1988-12-25

Family

ID=6330392

Family Applications (1)

Application Number Title Priority Date Filing Date
DK345988A DK345988A (da) 1987-06-24 1988-06-23 Mikrotelefon til telefonapparat

Country Status (5)

Country Link
EP (1) EP0297023A3 (da)
DE (1) DE3721230A1 (da)
DK (1) DK345988A (da)
FI (1) FI882984A (da)
NO (1) NO882158L (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0499674T3 (da) * 1991-02-21 1997-02-17 Siemens Ag
DE4445840A1 (de) * 1994-12-22 1996-06-27 Telefunken Microelectron Handapparat für Telefon- und Funksprechsysteme

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2190467A (en) * 1937-10-08 1940-02-13 Bell Telephone Labor Inc Telephone substation apparatus
GB656723A (en) * 1948-01-10 1951-08-29 Edward Shipton Improvements in or relating to telephone instruments
DE1112121B (de) * 1959-12-11 1961-08-03 Siemens Ag Handfernsprecher
GB2087686B (en) * 1980-10-17 1984-05-31 Lambda Tele Equipment Ltd One piece telephone
DE3420586A1 (de) * 1984-06-01 1985-12-05 Siemens AG, 1000 Berlin und 8000 München Kompaktfernsprecher
JPH0625085Y2 (ja) * 1986-01-30 1994-06-29 三菱電機株式会社 電話機

Also Published As

Publication number Publication date
DK345988D0 (da) 1988-06-23
FI882984A0 (fi) 1988-06-22
DE3721230C2 (da) 1989-04-06
EP0297023A2 (de) 1988-12-28
EP0297023A3 (de) 1989-11-15
NO882158L (no) 1988-12-27
FI882984A (fi) 1988-12-25
NO882158D0 (no) 1988-05-18
DE3721230A1 (de) 1989-01-12

Similar Documents

Publication Publication Date Title
BR8801869A (pt) Fone de alto-falante
KR860005549A (ko) 제2차 환상 마이크로폰 장치
DE69022688D1 (de) Mikrophongerät.
DK41788A (da) Mikrofon
DE3851954D1 (de) Zellular-telefongerät.
DK75788D0 (da) Betjeningsdel til et mobiltelefonapparat
DK603488A (da) Telefonapparat til cellenet
NO885715D0 (no) Telefonnummeranordning.
DK62484D0 (da) Kombineret transducerenhed til mikrotelefon
KR870014007U (ko) 전화기용 송수화기
KR890008489A (ko) 다이어 프램장치
DE69116661D1 (de) Kombinierter telefonapparat
DK44089A (da) Kredsloeb til telefonapparater
ATA221987A (de) Freisprechanlage
DK345988A (da) Mikrotelefon til telefonapparat
DK447989A (da) Udstyr til telefonlinie
DE69131305D1 (de) Fernsprech-Vorrichtung
ATA21383A (de) Fernsprechmikrofon
KR890009858U (ko) Tv의 손잡이 겸용 스피커 장착 장치
ES1004092Y (es) Aparato telefonico.
KR870019333U (ko) 마이크 설치대의 신축장치
KR890018329U (ko) 전화를 이용한 비상장치
KR890015921U (ko) 테이블 전화 장치
IT8753217V0 (it) Apparecchio telefonico tastiera
BR8806557A (pt) Telefone

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment