LU61024A1 - - Google Patents

Info

Publication number
LU61024A1
LU61024A1 LU61024DA LU61024A1 LU 61024 A1 LU61024 A1 LU 61024A1 LU 61024D A LU61024D A LU 61024DA LU 61024 A1 LU61024 A1 LU 61024A1
Authority
LU
Luxembourg
Application number
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
Publication of LU61024A1 publication Critical patent/LU61024A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/56—Arrangements for indicating or recording the called number at the calling subscriber's set

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Meter Arrangements (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Gasket Seals (AREA)
LU61024D 1969-06-02 1970-05-29 LU61024A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6918008A FR2045114A5 (fr) 1969-06-02 1969-06-02

Publications (1)

Publication Number Publication Date
LU61024A1 true LU61024A1 (fr) 1970-07-29

Family

ID=9034972

Family Applications (1)

Application Number Title Priority Date Filing Date
LU61024D LU61024A1 (fr) 1969-06-02 1970-05-29

Country Status (12)

Country Link
US (1) US3674941A (fr)
BE (1) BE751238A (fr)
CA (1) CA919323A (fr)
CH (1) CH519278A (fr)
DE (1) DE2026291C3 (fr)
ES (1) ES380296A1 (fr)
FR (1) FR2045114A5 (fr)
GB (1) GB1287053A (fr)
LU (1) LU61024A1 (fr)
NL (1) NL7008016A (fr)
NO (1) NO131404B (fr)
SE (1) SE347627B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3790721A (en) * 1972-06-13 1974-02-05 H Muhlbauer Automatic dialing device
US3997732A (en) * 1972-07-03 1976-12-14 Mek-Tronix Laboratories Corporation Call tracing and identification system
US3904830A (en) * 1972-07-03 1975-09-09 Mek Tronix Lab Call tracing and identification system
US3917915A (en) * 1973-07-09 1975-11-04 Tekno Ind Inc Telephone service observation system
DE2443253A1 (de) * 1974-09-10 1976-03-18 Telstop S A System zur ueberwachung von ueber eine fernsprechleitung gewaehlten nummern
US4090037A (en) * 1975-09-15 1978-05-16 Benjamin Jack W Telephone set
US3987247A (en) * 1975-12-12 1976-10-19 American Motor Inns, Inc. Data signalling unit for telephone systems
DE2707208B2 (de) * 1977-02-19 1979-04-12 Diehl Gmbh & Co, 8500 Nuernberg Eingabevorrichtung
US4160879A (en) * 1977-12-08 1979-07-10 M E P & I Corporation Telephone display accessory
IT1109842B (it) * 1978-01-27 1985-12-23 Eurodomestici Ind Riunite Dispositivo per selezionare valori di elementi di dati
US4267646A (en) * 1979-01-18 1981-05-19 Hagwell Edward R Telephone question and answer training device
CA1270585A (fr) * 1987-06-19 1990-06-19 Brent Lawrence Kizuik Recepteur d'impulsions produites par un cadran rotatif

Also Published As

Publication number Publication date
SE347627B (fr) 1972-08-07
DE2026291A1 (fr) 1970-12-17
CH519278A (fr) 1972-02-15
DE2026291C3 (de) 1974-07-25
US3674941A (en) 1972-07-04
GB1287053A (en) 1972-08-31
CA919323A (en) 1973-01-16
DE2026291B2 (de) 1974-01-03
BE751238A (fr) 1970-11-03
ES380296A1 (es) 1972-09-01
NO131404B (fr) 1975-02-10
NL7008016A (fr) 1970-12-04
FR2045114A5 (fr) 1971-02-26

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