IN147715B - - Google Patents
Info
- Publication number
- IN147715B IN147715B IN899/CAL/77A IN899CA1977A IN147715B IN 147715 B IN147715 B IN 147715B IN 899CA1977 A IN899CA1977 A IN 899CA1977A IN 147715 B IN147715 B IN 147715B
- Authority
- IN
- India
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
- H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH806276A CH609512A5 (en) | 1976-06-24 | 1976-06-24 | Ringing current generating arrangement in a subscriber telephone station of a local battery telephone system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN147715B true IN147715B (en) | 1980-06-14 |
Family
ID=4334560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN899/CAL/77A IN147715B (en) | 1976-06-24 | 1977-06-15 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT353328B (en) |
| CH (1) | CH609512A5 (en) |
| DE (1) | DE2720282B2 (en) |
| IL (1) | IL52215A (en) |
| IN (1) | IN147715B (en) |
| IT (1) | IT1084281B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3035776A1 (en) * | 1980-09-23 | 1982-06-03 | Robert Bosch Gmbh, 7000 Stuttgart | Electric machine with external rotor - has permanent magnet in rotor shroud, including rotor bottom, with rotor assembly mounted in bearing shield |
-
1976
- 1976-06-24 CH CH806276A patent/CH609512A5/en not_active IP Right Cessation
-
1977
- 1977-05-05 DE DE2720282A patent/DE2720282B2/en active Granted
- 1977-05-27 IT IT49600/77A patent/IT1084281B/en active
- 1977-06-01 IL IL52215A patent/IL52215A/en unknown
- 1977-06-15 IN IN899/CAL/77A patent/IN147715B/en unknown
- 1977-06-22 AT AT439777A patent/AT353328B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2720282C3 (en) | 1979-04-05 |
| IT1084281B (en) | 1985-05-25 |
| DE2720282A1 (en) | 1977-12-29 |
| AT353328B (en) | 1979-11-12 |
| DE2720282B2 (en) | 1978-08-10 |
| ATA439777A (en) | 1979-04-15 |
| IL52215A (en) | 1979-09-30 |
| CH609512A5 (en) | 1979-02-28 |
| IL52215A0 (en) | 1977-08-31 |