BE690001A - - Google Patents

Info

Publication number
BE690001A
BE690001A BE690001DA BE690001A BE 690001 A BE690001 A BE 690001A BE 690001D A BE690001D A BE 690001DA BE 690001 A BE690001 A BE 690001A
Authority
BE
Belgium
Application number
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
Priority claimed from DEST22618A external-priority patent/DE1226650B/de
Priority claimed from FR5174A external-priority patent/FR1432760A/fr
Application filed filed Critical
Publication of BE690001A publication Critical patent/BE690001A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
    • 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
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/001—Two-way communication systems between a limited number of parties

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Set Structure (AREA)
  • Mobile Radio Communication Systems (AREA)
BE690001D 1964-09-01 1966-11-22 BE690001A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEST22618A DE1226650B (de) 1964-09-01 1964-09-01 Verfahren und Schaltungsanordnung zur Verbindung von Teilnehmerstationen mit deren Handapparaten in Fernsprechanlagen
FR5174A FR1432760A (fr) 1965-02-11 1965-02-11 Perfectionnements aux postes téléphoniques

Publications (1)

Publication Number Publication Date
BE690001A true BE690001A (enrdf_load_stackoverflow) 1967-05-02

Family

ID=25994274

Family Applications (1)

Application Number Title Priority Date Filing Date
BE690001D BE690001A (enrdf_load_stackoverflow) 1964-09-01 1966-11-22

Country Status (2)

Country Link
BE (1) BE690001A (enrdf_load_stackoverflow)
GB (1) GB1098782A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570239A1 (fr) * 1984-09-07 1986-03-14 Centre Nat Rech Scient Ecouteur, combine telephonique et casque d'ecoute destines a corriger les deficiences auditives individuelles

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4993244A (en) * 1990-05-09 1991-02-19 Craig Osman Locking apparatus for a cellular phone
US5220270A (en) * 1992-04-24 1993-06-15 Automatic Technologies, Inc. Battery charging device with secured contact unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570239A1 (fr) * 1984-09-07 1986-03-14 Centre Nat Rech Scient Ecouteur, combine telephonique et casque d'ecoute destines a corriger les deficiences auditives individuelles
EP0176459A1 (fr) * 1984-09-07 1986-04-02 Centre National De La Recherche Scientifique (Cnrs) Ecouteur, combiné téléphonique et casque d'écoute destinés à corriger les déficiences auditives individuelles
US4764957A (en) * 1984-09-07 1988-08-16 Centre National De La Recherche Scientifique-C.N.R.S. Earpiece, telephone handset and headphone intended to correct individual hearing deficiencies

Also Published As

Publication number Publication date
GB1098782A (en) 1968-01-10

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