BE773322A - ALTERNATIVE CURRENT TELEGRAPHY AND / OR FREQUENCY MANIPULATION DATA TRANSMISSION ARRANGEMENT - Google Patents

ALTERNATIVE CURRENT TELEGRAPHY AND / OR FREQUENCY MANIPULATION DATA TRANSMISSION ARRANGEMENT

Info

Publication number
BE773322A
BE773322A BE773322A BE773322A BE773322A BE 773322 A BE773322 A BE 773322A BE 773322 A BE773322 A BE 773322A BE 773322 A BE773322 A BE 773322A BE 773322 A BE773322 A BE 773322A
Authority
BE
Belgium
Prior art keywords
data transmission
transmission arrangement
alternative current
manipulation data
frequency manipulation
Prior art date
Application number
BE773322A
Other languages
French (fr)
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of BE773322A publication Critical patent/BE773322A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
BE773322A 1970-09-30 1971-09-30 ALTERNATIVE CURRENT TELEGRAPHY AND / OR FREQUENCY MANIPULATION DATA TRANSMISSION ARRANGEMENT BE773322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702048118 DE2048118B2 (en) 1970-09-30 1970-09-30 ARRANGEMENT FOR AC TELEGRAPHY AND / OR DATA TRANSFER WITH FREQUENCY SWITCHING

Publications (1)

Publication Number Publication Date
BE773322A true BE773322A (en) 1972-03-30

Family

ID=5783836

Family Applications (1)

Application Number Title Priority Date Filing Date
BE773322A BE773322A (en) 1970-09-30 1971-09-30 ALTERNATIVE CURRENT TELEGRAPHY AND / OR FREQUENCY MANIPULATION DATA TRANSMISSION ARRANGEMENT

Country Status (8)

Country Link
JP (1) JPS5338885B1 (en)
AT (1) AT335518B (en)
BE (1) BE773322A (en)
DE (1) DE2048118B2 (en)
DK (1) DK141229C (en)
FR (1) FR2108116B1 (en)
NL (1) NL7113368A (en)
SE (1) SE379137B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846582A (en) * 1973-08-06 1974-11-05 Bell Telephone Labor Inc Data transmission terminal for fsk frequency duplexed systems
DE2828757C3 (en) * 1978-06-30 1981-02-19 Robert Bosch Gmbh, 7000 Stuttgart Method for clock recovery with non-coherent frequency shift keying

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662933A (en) * 1951-04-26 1953-12-15 Bell Telephone Labor Inc Multiplex carrier telegraph system
FR1518675A (en) * 1966-02-04 1968-03-29 Gen Electric Discrimination circuits for receiving frequency shifted signals
FR1568195A (en) * 1968-03-13 1969-05-23 Trt Telecom Radio Electr
FR2053601A6 (en) * 1969-02-26 1971-04-16 Trt Telecom Radio Electr
FR2031196A5 (en) * 1969-05-12 1970-11-13 Siemens Spa Italiana
BE757298A (en) * 1969-12-10 1971-03-16 Sits Soc It Telecom Siemens DIGITAL GENERATOR CAPABLE OF PRODUCING A DISCREET FREQUENCY SERIES

Also Published As

Publication number Publication date
AT335518B (en) 1977-03-10
DE2048118B2 (en) 1972-09-28
DK141229B (en) 1980-02-04
NL7113368A (en) 1972-04-05
DE2048118A1 (en) 1972-04-20
FR2108116A1 (en) 1972-05-12
FR2108116B1 (en) 1976-12-03
DK141229C (en) 1980-07-21
ATA726871A (en) 1976-07-15
SE379137B (en) 1975-09-22
JPS5338885B1 (en) 1978-10-18

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