FR1596576A - - Google Patents

Info

Publication number
FR1596576A
FR1596576A FR166157A FR1596576DA FR1596576A FR 1596576 A FR1596576 A FR 1596576A FR 166157 A FR166157 A FR 166157A FR 1596576D A FR1596576D A FR 1596576DA FR 1596576 A FR1596576 A FR 1596576A
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
FR166157A
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 FR1596576A publication Critical patent/FR1596576A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/515—Devices for calling a subscriber by generating or selecting signals other than trains of pulses of similar shape, or signals other than currents of one or more different frequencies, e.g. generation of dc signals of alternating polarity, coded pulses or impedance dialling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Devices For Supply Of Signal Current (AREA)
FR166157A 1968-09-13 1968-09-13 Expired FR1596576A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR166157 1968-09-13
FR6901448A FR2029324A6 (fr) 1968-09-13 1969-01-24

Publications (1)

Publication Number Publication Date
FR1596576A true FR1596576A (fr) 1970-07-31

Family

ID=26182221

Family Applications (2)

Application Number Title Priority Date Filing Date
FR166157A Expired FR1596576A (fr) 1968-09-13 1968-09-13
FR6901448A Expired FR2029324A6 (fr) 1968-09-13 1969-01-24

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR6901448A Expired FR2029324A6 (fr) 1968-09-13 1969-01-24

Country Status (4)

Country Link
US (1) US3603737A (fr)
DE (1) DE1946064B2 (fr)
FR (2) FR1596576A (fr)
GB (1) GB1230928A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701854A (en) * 1970-12-21 1972-10-31 Bell Telephone Labor Inc Key telephone system call signaling and station set data transfer arrangement
US3727005A (en) * 1971-06-30 1973-04-10 Ibm Delta modulation system with randomly timed multiplexing capability
FR2172076B1 (fr) * 1972-02-16 1977-01-14 Sits Soc It Telecom Siemens
AU482164B2 (en) * 1972-11-13 1975-05-15 Lm ERICSSON PTY. LTD TIME DIVISION MULTIPLEXED Specification DIGITAL SWITCHING APPARATUS V
US3860761A (en) * 1973-06-14 1975-01-14 Bell Telephone Labor Inc Digital progressively controlled switching system
US3993873A (en) * 1973-07-05 1976-11-23 Danray, Inc. Digital switching for PABX telephone communication systems
JPS5140011A (en) * 1974-10-01 1976-04-03 Oki Electric Ind Co Ltd Pb sendahoshiki

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL291133A (fr) * 1962-04-24

Also Published As

Publication number Publication date
FR2029324A6 (fr) 1970-10-16
US3603737A (en) 1971-09-07
DE1946064A1 (de) 1970-04-09
GB1230928A (fr) 1971-05-05
DE1946064B2 (de) 1971-01-21

Similar Documents

Publication Publication Date Title
AU428130B2 (fr)
AU5184069A (fr)
AU6168869A (fr)
FR1596576A (fr)
AU6171569A (fr)
AU4811568A (fr)
AU4744468A (fr)
BE709119A (fr)
BE642636A (fr)
BE728494A (fr)
BE728468A (fr)
BE727987A (fr)
BE727753A (fr)
BE727211A (fr)
BE709479A (fr)
BE709446A (fr)
BE722152A (fr)
BE709415A (fr)
BE709320A (fr)
BE709319A (fr)
BE709301A (fr)
BE709274A (fr)
BE709138A (fr)
BE709484A (fr)
BE709095A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse