CH403872A - Dispositif de limitation des appels téléphoniques - Google Patents

Dispositif de limitation des appels téléphoniques

Info

Publication number
CH403872A
CH403872A CH963763A CH963763A CH403872A CH 403872 A CH403872 A CH 403872A CH 963763 A CH963763 A CH 963763A CH 963763 A CH963763 A CH 963763A CH 403872 A CH403872 A CH 403872A
Authority
CH
Switzerland
Prior art keywords
telephone calls
limiting telephone
limiting
calls
telephone
Prior art date
Application number
CH963763A
Other languages
English (en)
French (fr)
Inventor
Edmond Moricot Gerard Gaston
Original Assignee
Edmond Moricot Gerard Gaston
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 Edmond Moricot Gerard Gaston filed Critical Edmond Moricot Gerard Gaston
Publication of CH403872A publication Critical patent/CH403872A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • H04M1/677—Preventing the dialling or sending of predetermined telephone numbers or selected types of telephone numbers, e.g. long distance numbers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
CH963763A 1962-08-28 1963-08-05 Dispositif de limitation des appels téléphoniques CH403872A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR907986A FR1332465A (fr) 1962-08-28 1962-08-28 Dispositif de limitation des appels téléphoniques et téléphones munis du présent dispositif ou dispositif similaire

Publications (1)

Publication Number Publication Date
CH403872A true CH403872A (fr) 1965-12-15

Family

ID=8785859

Family Applications (1)

Application Number Title Priority Date Filing Date
CH963763A CH403872A (fr) 1962-08-28 1963-08-05 Dispositif de limitation des appels téléphoniques

Country Status (5)

Country Link
BE (1) BE636631A (enrdf_load_stackoverflow)
CH (1) CH403872A (enrdf_load_stackoverflow)
DE (1) DE1206486B (enrdf_load_stackoverflow)
FR (1) FR1332465A (enrdf_load_stackoverflow)
GB (1) GB1018274A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1268215B (de) * 1965-11-26 1968-05-16 Christos Stathacopoulos Vorrichtung an einem Fernsprechapparat zum Sperren des Apparates fuer Selbstwaehlferngespraeche
GB2124453A (en) * 1982-07-30 1984-02-15 Shamshad Mohammed Khan Telephone monitoring device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1749067U (de) * 1957-05-17 1957-07-25 Hagenuk Vorm Neufeldt & Kuehnk Schrittschaltwerk, vorzugsweise fuer sperrnummernschalter von muenzfernsprechern.

Also Published As

Publication number Publication date
DE1206486B (de) 1965-12-09
BE636631A (enrdf_load_stackoverflow)
FR1332465A (fr) 1963-07-12
GB1018274A (en) 1966-01-26

Similar Documents

Publication Publication Date Title
FR1383225A (fr) Dispositif de téléphonie-télévision
FR1356108A (fr) Appareil téléphonique
FR1331533A (fr) Dispositif de guidage
FR1377764A (fr) Dispositif semi-conducteur
FR1329631A (fr) Dispositif de serrage
DK105539C (da) Telefonabonnentapparat.
FR1319144A (fr) Dispositif héliodynamique
CH403872A (fr) Dispositif de limitation des appels téléphoniques
CH403714A (de) Wählvorrichtung
FR1377261A (fr) Dispositif antigravitationnel
FR1276733A (fr) Dispositif de téléphonie confidentielle
FR1363359A (fr) Dispositif coulombmétrique
CH415390A (fr) Dispositif antiballonnement
FR1350412A (fr) Dispositif semi-conducteur
AT250456B (de) Schulterhaltevorrichtung für Telephonapparate
CH417033A (fr) Dispositif de coffrage
FR1328060A (fr) Dispositif de support
FR1319585A (fr) Dispositif de désaération
FR1353247A (fr) Dispositif de guidage
FR86404E (fr) Dispositif antigravitationnel
FR86402E (fr) Dispositif antigravitationnel
FR1348742A (fr) Dispositif semi-conducteur
FR1296830A (fr) Dispositif dégazeur annulaire
FR1337359A (fr) Dispositif de raccordement
FR1372216A (fr) Dispositif semi-conducteur