LU47877A1 - - Google Patents
Info
- Publication number
- LU47877A1 LU47877A1 LU47877A LU47877A LU47877A1 LU 47877 A1 LU47877 A1 LU 47877A1 LU 47877 A LU47877 A LU 47877A LU 47877 A LU47877 A LU 47877A LU 47877 A1 LU47877 A1 LU 47877A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
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- 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)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6413650A NL6413650A (ko) | 1964-11-25 | 1964-11-24 | |
DE1964S0094330 DE1241874B (de) | 1964-11-25 | 1964-11-25 | Waehlscheibe fuer einen Nummernschalter |
CH1540164A CH421197A (it) | 1964-11-25 | 1964-11-28 | Disco combinatore di dimensioni ridotte, specialmente adatto ad essere impiegato in apparecchi telefonici reggibili in mano |
FR997083A FR1415366A (fr) | 1964-11-25 | 1964-12-02 | Disque d'appel de dimensions réduites utilisable plus particulièrement dans les appareils téléphoniques saisissables dans la main |
GB5258164A GB1076840A (en) | 1964-11-25 | 1964-12-28 | A telephone calling dial |
LU47877A LU47877A1 (ko) | 1965-01-29 | 1965-01-29 | |
US433664A US3391245A (en) | 1964-11-25 | 1965-02-18 | Small size calling dial to be used with hand-held telephone sets and the like |
BE659907D BE659907A (ko) | 1964-11-25 | 1965-02-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU47877A LU47877A1 (ko) | 1965-01-29 | 1965-01-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
LU47877A1 true LU47877A1 (ko) | 1965-03-29 |
Family
ID=19724153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU47877A LU47877A1 (ko) | 1964-11-25 | 1965-01-29 |
Country Status (1)
Country | Link |
---|---|
LU (1) | LU47877A1 (ko) |
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1965
- 1965-01-29 LU LU47877A patent/LU47877A1/xx unknown