FR1592098A - - Google Patents

Info

Publication number
FR1592098A
FR1592098A FR144083A FR1592098DA FR1592098A FR 1592098 A FR1592098 A FR 1592098A FR 144083 A FR144083 A FR 144083A FR 1592098D A FR1592098D A FR 1592098DA FR 1592098 A FR1592098 A FR 1592098A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR144083A
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 filed Critical
Application granted granted Critical
Publication of FR1592098A publication Critical patent/FR1592098A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
    • H04J1/065—Synchronisation of carrier sources at the receiving station with the carrier source at the transmitting station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/02—Selecting arrangements for multiplex systems for frequency-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
    • H04Q5/24—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems
    • H04Q5/245—Circuit arrangements in which for one subscriber low frequency speech and/or signalling signals proceed on the line, while for the other subscriber the low frequency speech and/or signalling signals are modulated upon a high frequency carrier signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Devices For Supply Of Signal Current (AREA)
FR144083A 1968-03-15 1968-03-15 Expired FR1592098A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR144083 1968-03-15

Publications (1)

Publication Number Publication Date
FR1592098A true FR1592098A (fr) 1970-05-11

Family

ID=8647574

Family Applications (1)

Application Number Title Priority Date Filing Date
FR144083A Expired FR1592098A (fr) 1968-03-15 1968-03-15

Country Status (6)

Country Link
US (1) US3588361A (fr)
BE (1) BE729241A (fr)
DE (1) DE1910390B2 (fr)
FR (1) FR1592098A (fr)
GB (1) GB1260365A (fr)
NL (1) NL171004C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917907A (en) * 1971-01-12 1975-11-04 Northeast Electronics Corp Methods and apparatus for 4-wire switching
US3806655A (en) * 1972-07-14 1974-04-23 Carrier Tel Corp America Inc System carrier equipment employing phase shift method of ssb generation and reception

Also Published As

Publication number Publication date
DE1910390A1 (de) 1969-10-23
BE729241A (fr) 1969-09-03
US3588361A (en) 1971-06-28
GB1260365A (en) 1972-01-19
NL171004B (nl) 1982-08-16
NL6903991A (fr) 1969-09-17
DE1910390B2 (de) 1971-12-23
NL171004C (nl) 1983-01-17

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Legal Events

Date Code Title Description
ST Notification of lapse