CH203270A - Wählergestell in Vermittlungsstellen von Telephonnetzen. - Google Patents

Wählergestell in Vermittlungsstellen von Telephonnetzen.

Info

Publication number
CH203270A
CH203270A CH203270DA CH203270A CH 203270 A CH203270 A CH 203270A CH 203270D A CH203270D A CH 203270DA CH 203270 A CH203270 A CH 203270A
Authority
CH
Switzerland
Prior art keywords
voter
exchanges
rack
telephone networks
telephone
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Aktiengesellschaft C Lorenz
Original Assignee
Lorenz C 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 Lorenz C Ag filed Critical Lorenz C Ag
Publication of CH203270A publication Critical patent/CH203270A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/02—Constructional details
    • H04Q1/04—Frames or mounting racks for selector switches; Accessories therefor, e.g. frame cover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
    • H04H20/77—Wired systems using carrier waves
    • H04H20/81—Wired systems using carrier waves combined with telephone network over which the broadcast is continuously available
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/16—Arrangements for interconnection between switching centres in systems employing carrier frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Structure Of Telephone Exchanges (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Exchange Systems With Centralized Control (AREA)
CH203270D 1937-04-13 1938-04-09 Wählergestell in Vermittlungsstellen von Telephonnetzen. CH203270A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE497534X 1937-04-13

Publications (1)

Publication Number Publication Date
CH203270A true CH203270A (de) 1939-02-28

Family

ID=6545191

Family Applications (1)

Application Number Title Priority Date Filing Date
CH203270D CH203270A (de) 1937-04-13 1938-04-09 Wählergestell in Vermittlungsstellen von Telephonnetzen.

Country Status (5)

Country Link
US (1) US2208917A (enrdf_load_html_response)
BE (1) BE427559A (enrdf_load_html_response)
CH (1) CH203270A (enrdf_load_html_response)
FR (1) FR836524A (enrdf_load_html_response)
GB (1) GB497534A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL151270B (nl) * 1949-01-26 North American Aviation Inc Monokristallijn lichaam van alfa-aluminiumoxyde waarop een laag monokristallijn silicium is aangebracht.

Also Published As

Publication number Publication date
US2208917A (en) 1940-07-23
GB497534A (en) 1938-12-21
BE427559A (enrdf_load_html_response) 1938-05-31
FR836524A (fr) 1939-01-19

Similar Documents

Publication Publication Date Title
CH235154A (de) Fernmeldeanlage.
CH238063A (de) Schaltungsanordnung zur Feststellung von belegten Leitungen in Fernmeldeanlagen.
CH203270A (de) Wählergestell in Vermittlungsstellen von Telephonnetzen.
ES177007A1 (es) Mejors en sistemas de transmisión telefónica en dos sentidos
CH232245A (de) Schaltungsanordnung in Fernmeldeämtern.
FR837211A (fr) Combinés téléphoniques
CH239303A (de) Fernmeldeanlage.
CH194900A (de) Telephonhörer.
CH240076A (de) Telephonzentrale.
CH234264A (de) Telephonanlage.
CH207421A (de) Anzeigewerk in Fernmeldeanlagen.
CH207544A (de) Peilanordnung mit unterdrückter Horizontalpolarisation.
FR832273A (fr) Postes téléphoniques transformables
DK59385C (da) Telefonapparat.
CH214505A (de) Telephonapparat.
CH217635A (de) Fernmeldeamtsanlage.
CH277836A (de) Schaltungsanordnung in Fernsprechanlagen mit Gruppenwählern.
CH208096A (de) Hochfrequenztelephonieanlage.
FR835245A (fr) écouteur téléphonique
ES142444A1 (es) Perfeccionamientos en redes telefónicas y sus similares.
CH211385A (de) Fernmeldeanlage.
FR838297A (fr) Système téléphiques
DK50480C (da) Telefonskab.
CH153049A (de) Schaltungsanordnung in Fernsprechanlagen.
ES4986Y (es) Borne.