BE887637A - MONITORING DEVICE FOR FIELD COILS USED IN TELECOMMUNICATIONS TECHNICAL APPARATUS - Google Patents

MONITORING DEVICE FOR FIELD COILS USED IN TELECOMMUNICATIONS TECHNICAL APPARATUS

Info

Publication number
BE887637A
BE887637A BE0/203887A BE203887A BE887637A BE 887637 A BE887637 A BE 887637A BE 0/203887 A BE0/203887 A BE 0/203887A BE 203887 A BE203887 A BE 203887A BE 887637 A BE887637 A BE 887637A
Authority
BE
Belgium
Prior art keywords
monitoring device
field coils
coils used
technical apparatus
telecommunications technical
Prior art date
Application number
BE0/203887A
Other languages
French (fr)
Inventor
P Dobler
H Drees
Original Assignee
Krone 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 Krone Gmbh filed Critical Krone Gmbh
Publication of BE887637A publication Critical patent/BE887637A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/24Arrangements for testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
BE0/203887A 1980-03-29 1981-02-23 MONITORING DEVICE FOR FIELD COILS USED IN TELECOMMUNICATIONS TECHNICAL APPARATUS BE887637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803012393 DE3012393C2 (en) 1980-03-29 1980-03-29 Test device for the transmitter coil additionally provided in a telephone set for the inductive coupling of hearing aids equipped with additional receiver coils

Publications (1)

Publication Number Publication Date
BE887637A true BE887637A (en) 1981-06-15

Family

ID=6098832

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/203887A BE887637A (en) 1980-03-29 1981-02-23 MONITORING DEVICE FOR FIELD COILS USED IN TELECOMMUNICATIONS TECHNICAL APPARATUS

Country Status (3)

Country Link
BE (1) BE887637A (en)
DE (1) DE3012393C2 (en)
NL (1) NL8100909A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983002660A1 (en) * 1982-01-25 1983-08-04 Bror Andersson A heating device for buildings and of the kind comprising a heat pump
AT378653B (en) * 1983-12-07 1985-09-10 Akg Akustische Kino Geraete DYNAMIC HEAD CAPSULE FOR THE DISABLED
CA1213349A (en) * 1984-08-02 1986-10-28 Jacek J. Wojcik Telephone hearing aid
DE3734946A1 (en) * 1987-10-15 1989-05-03 Siemens Ag HEARING DEVICE WITH POSSIBILITY TO TELEPHONE
DE4211147C1 (en) * 1992-04-03 1993-04-08 Fernsprech- Und Signalbau Gmbh & Co Kg Schueler & Vershoven, 4300 Essen, De Telephone equipment for the hard of hearing - has inductive coupling coil in second ear piece to transmit signals to electrodynamic hearing aid in ear

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2510731A1 (en) * 1975-03-12 1976-09-30 Egon Fred Warnke Hearing aid with at least two microphones - has amplifier and reproduction transducers connected to microphones and has gate controlling signals

Also Published As

Publication number Publication date
DE3012393C2 (en) 1983-09-01
NL8100909A (en) 1981-11-02
DE3012393A1 (en) 1981-10-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: KRONE G.M.B.H.

Effective date: 19850223