FR1277645A - Circuit arrangement for the transmission of signals by telephone lines - Google Patents

Circuit arrangement for the transmission of signals by telephone lines

Info

Publication number
FR1277645A
FR1277645A FR849553A FR849553A FR1277645A FR 1277645 A FR1277645 A FR 1277645A FR 849553 A FR849553 A FR 849553A FR 849553 A FR849553 A FR 849553A FR 1277645 A FR1277645 A FR 1277645A
Authority
FR
France
Prior art keywords
signals
transmission
circuit arrangement
telephone lines
telephone
Prior art date
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
FR849553A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Priority to FR849553A priority Critical patent/FR1277645A/en
Application granted granted Critical
Publication of FR1277645A publication Critical patent/FR1277645A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR849553A 1961-01-12 1961-01-12 Circuit arrangement for the transmission of signals by telephone lines Expired FR1277645A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR849553A FR1277645A (en) 1961-01-12 1961-01-12 Circuit arrangement for the transmission of signals by telephone lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR849553A FR1277645A (en) 1961-01-12 1961-01-12 Circuit arrangement for the transmission of signals by telephone lines

Publications (1)

Publication Number Publication Date
FR1277645A true FR1277645A (en) 1961-12-01

Family

ID=8746628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849553A Expired FR1277645A (en) 1961-01-12 1961-01-12 Circuit arrangement for the transmission of signals by telephone lines

Country Status (1)

Country Link
FR (1) FR1277645A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2881199A1 (en) 2005-01-21 2006-07-28 Herve Baumann Bicycle chain transmission, has crankset comprising toothed chain ring displaced laterally parallel to axis of rotation of crankset, where chain ring is displaced by actuator which is integrated in vertical tube
FR2903652A1 (en) 2006-07-13 2008-01-18 Herve Baumann Mechanical chain transmission for bicycle, has pedal assembly with driving sprocket displaced laterally parallel to rotation axis of assembly by actuator with roller whose rotation axis is not merged with rotation axis of pedal assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2881199A1 (en) 2005-01-21 2006-07-28 Herve Baumann Bicycle chain transmission, has crankset comprising toothed chain ring displaced laterally parallel to axis of rotation of crankset, where chain ring is displaced by actuator which is integrated in vertical tube
FR2903652A1 (en) 2006-07-13 2008-01-18 Herve Baumann Mechanical chain transmission for bicycle, has pedal assembly with driving sprocket displaced laterally parallel to rotation axis of assembly by actuator with roller whose rotation axis is not merged with rotation axis of pedal assembly

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