BE799983A - Cadran d'appel pour appareils de telecommunications et notamment pour appareils telephoniques, - Google Patents
Cadran d'appel pour appareils de telecommunications et notamment pour appareils telephoniques,Info
- Publication number
- BE799983A BE799983A BE131480A BE131480A BE799983A BE 799983 A BE799983 A BE 799983A BE 131480 A BE131480 A BE 131480A BE 131480 A BE131480 A BE 131480A BE 799983 A BE799983 A BE 799983A
- Authority
- BE
- Belgium
- Prior art keywords
- devices
- call dial
- telephone
- telecommunication
- telecommunication devices
- Prior art date
Links
Classifications
-
- 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
- H04M1/30—Devices which can set up and transmit only one digit at a time
- H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Toys (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2225225A DE2225225B2 (de) | 1972-05-24 | 1972-05-24 | Nummernschalter für Fernmeldeinsbesondere Fernsprechgeräte |
Publications (1)
Publication Number | Publication Date |
---|---|
BE799983A true BE799983A (fr) | 1973-11-26 |
Family
ID=5845744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE131480A BE799983A (fr) | 1972-05-24 | 1973-05-24 | Cadran d'appel pour appareils de telecommunications et notamment pour appareils telephoniques, |
Country Status (11)
Country | Link |
---|---|
AR (1) | AR194560A1 (fr) |
BE (1) | BE799983A (fr) |
BR (1) | BR7303834D0 (fr) |
CH (1) | CH548712A (fr) |
DE (1) | DE2225225B2 (fr) |
FR (1) | FR2185903A1 (fr) |
GB (1) | GB1377338A (fr) |
IT (1) | IT987785B (fr) |
LU (1) | LU67638A1 (fr) |
NL (1) | NL7306108A (fr) |
ZA (1) | ZA732876B (fr) |
-
1972
- 1972-05-24 DE DE2225225A patent/DE2225225B2/de active Pending
-
1973
- 1973-03-22 CH CH415173A patent/CH548712A/xx not_active IP Right Cessation
- 1973-04-16 GB GB1815373A patent/GB1377338A/en not_active Expired
- 1973-04-27 ZA ZA732876A patent/ZA732876B/xx unknown
- 1973-05-02 NL NL7306108A patent/NL7306108A/xx unknown
- 1973-05-22 IT IT24379/73A patent/IT987785B/it active
- 1973-05-22 LU LU67638A patent/LU67638A1/xx unknown
- 1973-05-22 FR FR7318517A patent/FR2185903A1/fr active Pending
- 1973-05-23 AR AR248210A patent/AR194560A1/es active
- 1973-05-24 BE BE131480A patent/BE799983A/fr unknown
- 1973-05-24 BR BR003834/73A patent/BR7303834D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
BR7303834D0 (pt) | 1973-12-20 |
ZA732876B (en) | 1974-03-27 |
AR194560A1 (es) | 1973-07-23 |
DE2225225B2 (de) | 1974-04-18 |
GB1377338A (en) | 1974-12-11 |
CH548712A (de) | 1974-04-30 |
DE2225225A1 (de) | 1973-12-06 |
LU67638A1 (fr) | 1973-07-26 |
FR2185903A1 (fr) | 1974-01-04 |
NL7306108A (fr) | 1973-11-27 |
IT987785B (it) | 1975-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2308261A1 (fr) | Equipement de ligne d'abonne pour services telephoniques supplementaires | |
CA977479A (en) | Telephone dialling arrangement | |
DK577877A (da) | Telefonsamtelenetvaerk | |
BR7306478D0 (pt) | Circuito de aparelho telefonico de assinante | |
CA979551A (en) | Telephone tone ringer | |
ZA717068B (en) | Telephone dialling system | |
SE392557B (sv) | Abonnenttelefonapparat | |
IT1064831B (it) | Generatore di chiamate telefoniche | |
JPS5376605A (en) | Telephone exchange subscriber line device | |
CA976676A (en) | Subscriber's telephone circuit | |
BE784382A (fr) | Circuit d'abonnes telephoniques | |
NL7500501A (nl) | Telefoonkiessysteem. | |
IT1065438B (it) | Generatore di chiamate telefoniche | |
CA961964A (en) | Call metering for pabx telephone system | |
BE799983A (fr) | Cadran d'appel pour appareils de telecommunications et notamment pour appareils telephoniques, | |
JPS5368108A (en) | Telephone exchange subscriber line device | |
FR1487773A (fr) | Générateur de tonalité d'appel pour postes téléphoniques | |
GB1439701A (en) | Repertory dialling device for telecommunication equipment in particular telephone equipment | |
IT947304B (it) | Dispositivo di chiamata per tele fono giocattolo | |
ES215101Y (es) | Aparato telefonico de abonado. | |
BE805473A (fr) | Dispositif de reglage pour sonneries, notamment pour sonneries d'appel d'appareils telephoniques | |
BE781591A (fr) | Montage pour la protection d'organes de commutation dans des installations de telecommunications, et notamment de telephone | |
BE789516A (fr) | Cadre de repartiteur pour installations de telecommunications et notamment de telephonie | |
FR1429909A (fr) | Cadran d'appel pour postes téléphoniques | |
BE807247A (fr) | Dispositif de selection de numeros d'appel pour appareils telephoniques |