FR2119188A5 - - Google Patents

Info

Publication number
FR2119188A5
FR2119188A5 FR7046461A FR7046461A FR2119188A5 FR 2119188 A5 FR2119188 A5 FR 2119188A5 FR 7046461 A FR7046461 A FR 7046461A FR 7046461 A FR7046461 A FR 7046461A FR 2119188 A5 FR2119188 A5 FR 2119188A5
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
FR7046461A
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.)
Constr Telephoniques
Original Assignee
Constr Telephoniques
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 Constr Telephoniques filed Critical Constr Telephoniques
Priority to FR7046461A priority Critical patent/FR2119188A5/fr
Priority to AU36455/71A priority patent/AU464484B2/en
Priority to IT3246471A priority patent/IT944014B/en
Priority to GB5842971A priority patent/GB1355129A/en
Priority to NO464471A priority patent/NO136386C/en
Priority to AT1084371A priority patent/AT315249B/en
Priority to DE19712162964 priority patent/DE2162964C3/en
Priority to SU7101727209A priority patent/SU584819A3/en
Priority to SE1636871A priority patent/SE369263B/xx
Priority to ES398234A priority patent/ES398234A1/en
Priority to NL7117638A priority patent/NL7117638A/xx
Priority to CH1871171A priority patent/CH554624A/en
Priority to CA130878A priority patent/CA938040A/en
Priority to BE777084A priority patent/BE777084A/en
Priority to BR853871A priority patent/BR7108538D0/en
Application granted granted Critical
Publication of FR2119188A5 publication Critical patent/FR2119188A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2272—Subscriber line supervision circuits, e.g. call detection circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Mobile Radio Communication Systems (AREA)
FR7046461A 1970-12-23 1970-12-23 Expired FR2119188A5 (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
FR7046461A FR2119188A5 (en) 1970-12-23 1970-12-23
AU36455/71A AU464484B2 (en) 1970-12-23 1971-12-02 Individual telephone line equipment
IT3246471A IT944014B (en) 1970-12-23 1971-12-16 INDIVIDUAL EQUIPMENT OF TELEPHONE LINE
GB5842971A GB1355129A (en) 1970-12-23 1971-12-16 Individual telephone line equipment
NO464471A NO136386C (en) 1970-12-23 1971-12-16 CENTRAL EQUIPMENT FOR INVESTIGATION OF THE CONDITION OF INDIVIDUAL SUBSCRIPTION LINES IN A TELECOMMUNICATION CENTER.
AT1084371A AT315249B (en) 1970-12-23 1971-12-17 Circuit arrangement for establishing the operating status of subscriber lines in telephone systems
DE19712162964 DE2162964C3 (en) 1970-12-23 1971-12-18 Circuit arrangement for determining the operating status of subscriber lines in telephone systems
SU7101727209A SU584819A3 (en) 1970-12-23 1971-12-20 Device for determining condition of subscrier's line
SE1636871A SE369263B (en) 1970-12-23 1971-12-21
ES398234A ES398234A1 (en) 1970-12-23 1971-12-22 Individual telephone line equipment
NL7117638A NL7117638A (en) 1970-12-23 1971-12-22
CH1871171A CH554624A (en) 1970-12-23 1971-12-22 CENTRAL TELEPHONIQUE AUTOMATIQUE SEMI-ELECTRONIQUE.
CA130878A CA938040A (en) 1970-12-23 1971-12-22 Telephone subscriber line circuit
BE777084A BE777084A (en) 1970-12-23 1971-12-22 INDIVIDUAL TELEPHONE LINE EQUIPMENT
BR853871A BR7108538D0 (en) 1970-12-23 1971-12-23 INDIVIDUAL TELEPHONE LINE EQUIPMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7046461A FR2119188A5 (en) 1970-12-23 1970-12-23

Publications (1)

Publication Number Publication Date
FR2119188A5 true FR2119188A5 (en) 1972-08-04

Family

ID=9066266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7046461A Expired FR2119188A5 (en) 1970-12-23 1970-12-23

Country Status (14)

Country Link
AT (1) AT315249B (en)
AU (1) AU464484B2 (en)
BE (1) BE777084A (en)
BR (1) BR7108538D0 (en)
CA (1) CA938040A (en)
CH (1) CH554624A (en)
ES (1) ES398234A1 (en)
FR (1) FR2119188A5 (en)
GB (1) GB1355129A (en)
IT (1) IT944014B (en)
NL (1) NL7117638A (en)
NO (1) NO136386C (en)
SE (1) SE369263B (en)
SU (1) SU584819A3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2217891A1 (en) * 1973-02-12 1974-09-06 Int Standard Electric Corp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2217891A1 (en) * 1973-02-12 1974-09-06 Int Standard Electric Corp

Also Published As

Publication number Publication date
IT944014B (en) 1973-04-20
GB1355129A (en) 1974-06-05
SU584819A3 (en) 1977-12-15
AT315249B (en) 1974-05-10
DE2162964A1 (en) 1972-07-13
BE777084A (en) 1972-06-22
BR7108538D0 (en) 1973-05-31
NO136386C (en) 1977-08-31
NO136386B (en) 1977-05-16
AU3645571A (en) 1973-06-07
ES398234A1 (en) 1975-03-16
AU464484B2 (en) 1975-08-28
DE2162964B2 (en) 1976-01-02
SE369263B (en) 1974-08-12
NL7117638A (en) 1972-06-27
CA938040A (en) 1973-12-04
CH554624A (en) 1974-09-30

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse