DE2159003A1 - - Google Patents
Info
- Publication number
- DE2159003A1 DE2159003A1 DE19712159003 DE2159003A DE2159003A1 DE 2159003 A1 DE2159003 A1 DE 2159003A1 DE 19712159003 DE19712159003 DE 19712159003 DE 2159003 A DE2159003 A DE 2159003A DE 2159003 A1 DE2159003 A1 DE 2159003A1
- Authority
- DE
- Germany
- 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.)
- Granted
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
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2159003A DE2159003C2 (de) | 1971-11-29 | 1971-11-29 | Rufeinrichtung für ein elektrisches Telefon |
IT20226/72A IT947304B (it) | 1971-02-05 | 1972-02-04 | Dispositivo di chiamata per tele fono giocattolo |
FR7203833A FR2127578A5 (de) | 1971-02-05 | 1972-02-04 | |
US00223551A US3798383A (en) | 1971-02-05 | 1972-02-04 | Ringing device for an electrical telephone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2159003A DE2159003C2 (de) | 1971-11-29 | 1971-11-29 | Rufeinrichtung für ein elektrisches Telefon |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2159003A1 true DE2159003A1 (de) | 1973-03-08 |
DE2159003B1 DE2159003B1 (de) | 1973-03-08 |
DE2159003C2 DE2159003C2 (de) | 1973-09-27 |
Family
ID=5826398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2159003A Expired DE2159003C2 (de) | 1971-02-05 | 1971-11-29 | Rufeinrichtung für ein elektrisches Telefon |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2159003C2 (de) |
-
1971
- 1971-11-29 DE DE2159003A patent/DE2159003C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2159003C2 (de) | 1973-09-27 |
DE2159003B1 (de) | 1973-03-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Publication of the examined application without previous publication of unexamined application | ||
C2 | Grant after previous publication (2nd publication) |