CH228092A - Ubertragungsanlage, in welcher ein Telegraphierkanal über eine Telephonleitung geführt ist. - Google Patents

Ubertragungsanlage, in welcher ein Telegraphierkanal über eine Telephonleitung geführt ist.

Info

Publication number
CH228092A
CH228092A CH228092DA CH228092A CH 228092 A CH228092 A CH 228092A CH 228092D A CH228092D A CH 228092DA CH 228092 A CH228092 A CH 228092A
Authority
CH
Switzerland
Prior art keywords
transmission system
telephone line
routed over
telegraph channel
telegraph
Prior art date
Application number
Other languages
English (en)
Inventor
Bell Telephone Manufac Anonyme
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of CH228092A publication Critical patent/CH228092A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/08—Arrangements for interconnection between switching centres for phantom working
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CH228092D 1939-06-13 1940-06-08 Ubertragungsanlage, in welcher ein Telegraphierkanal über eine Telephonleitung geführt ist. CH228092A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB215524X 1939-06-13

Publications (1)

Publication Number Publication Date
CH228092A true CH228092A (de) 1943-07-31

Family

ID=10164814

Family Applications (2)

Application Number Title Priority Date Filing Date
CH215524D CH215524A (de) 1939-06-13 1940-06-06 Ubertragungsanlage für Simultanbetrieb.
CH228092D CH228092A (de) 1939-06-13 1940-06-08 Ubertragungsanlage, in welcher ein Telegraphierkanal über eine Telephonleitung geführt ist.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH215524D CH215524A (de) 1939-06-13 1940-06-06 Ubertragungsanlage für Simultanbetrieb.

Country Status (4)

Country Link
BE (2) BE439942A (de)
CH (2) CH215524A (de)
FR (2) FR947900A (de)
GB (2) GB530621A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972640C (de) * 1952-04-10 1959-08-27 Siemens Ag Schaltungsanordnung fuer Fernmeldeanlagen zur gleichzeitigen UEbertragung von Fernsprechstroemen und Signalen ueber dieselben Leitungsadern

Also Published As

Publication number Publication date
FR947900A (fr) 1949-07-15
CH215524A (de) 1941-06-30
BE439942A (de)
FR57449E (fr) 1953-01-02
GB530621A (en) 1940-12-17
BE439843A (de)
GB530669A (en) 1940-12-17

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