NL151867B - CARRYING WAVE SYSTEM FOR TRANSMISSION OF TELEPHONE CHANNELS AND TELEVISION CHANNELS. - Google Patents

CARRYING WAVE SYSTEM FOR TRANSMISSION OF TELEPHONE CHANNELS AND TELEVISION CHANNELS.

Info

Publication number
NL151867B
NL151867B NL7100956A NL7100956A NL151867B NL 151867 B NL151867 B NL 151867B NL 7100956 A NL7100956 A NL 7100956A NL 7100956 A NL7100956 A NL 7100956A NL 151867 B NL151867 B NL 151867B
Authority
NL
Netherlands
Prior art keywords
channels
transmission
wave system
telephone
carrying wave
Prior art date
Application number
NL7100956A
Other languages
Dutch (nl)
Other versions
NL7100956A (en
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
Priority claimed from DE19702003980 external-priority patent/DE2003980C/en
Priority claimed from DE19702004011 external-priority patent/DE2004011B2/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of NL7100956A publication Critical patent/NL7100956A/xx
Publication of NL151867B publication Critical patent/NL151867B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN
NL7100956A 1970-01-29 1971-01-25 CARRYING WAVE SYSTEM FOR TRANSMISSION OF TELEPHONE CHANNELS AND TELEVISION CHANNELS. NL151867B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702003980 DE2003980C (en) 1970-01-29 Frequency division multiplex system for the transmission of telephone and videophone channels
DE19702004011 DE2004011B2 (en) 1970-01-29 1970-01-29 FREQUENCY MULTIPLEX SYSTEM FOR TRANSMISSION OF TELEPHONE AND VIDEO-PHONE CHANNELS

Publications (2)

Publication Number Publication Date
NL7100956A NL7100956A (en) 1971-08-02
NL151867B true NL151867B (en) 1976-12-15

Family

ID=25758559

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7100956A NL151867B (en) 1970-01-29 1971-01-25 CARRYING WAVE SYSTEM FOR TRANSMISSION OF TELEPHONE CHANNELS AND TELEVISION CHANNELS.

Country Status (7)

Country Link
JP (1) JPS50524B1 (en)
AT (1) AT299317B (en)
CH (1) CH524936A (en)
FR (1) FR2077084A5 (en)
GB (1) GB1328002A (en)
NL (1) NL151867B (en)
SE (1) SE415817B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT992878B (en) * 1972-08-11 1975-09-30 Siemens Ag SYSTEM FOR TRANSMITTING TELEVISION AND TELEPHONE BANDS TOGETHER ON WIDE BAND GLASS FREQUENCY SYSTEMS
JPS5326528U (en) * 1976-08-14 1978-03-07

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1048952B (en) * 1956-08-27 1959-01-22 Felten & Guilleaume Gmbh 12 MHz carrier frequency system built from an already existing 4 MHz carrier frequency system (V 960)
DE1025457B (en) * 1956-08-29 1958-03-06 Felten & Guilleaume Gmbh 12 MHz carrier frequency system built from an already existing 4 MHz system

Also Published As

Publication number Publication date
GB1328002A (en) 1973-08-22
FR2077084A5 (en) 1971-10-15
AT299317B (en) 1972-06-12
SE415817B (en) 1980-10-27
NL7100956A (en) 1971-08-02
JPS50524B1 (en) 1975-01-09
CH524936A (en) 1972-06-30

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SIEMENS