DD127119B1 - - Google Patents
Info
- Publication number
- DD127119B1 DD127119B1 DD19495576A DD19495576A DD127119B1 DD 127119 B1 DD127119 B1 DD 127119B1 DD 19495576 A DD19495576 A DD 19495576A DD 19495576 A DD19495576 A DD 19495576A DD 127119 B1 DD127119 B1 DD 127119B1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/58—Anti-side-tone circuits
- H04M1/585—Anti-side-tone circuits implemented without inductive element
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/71—Substation extension arrangements
- H04M1/715—Substation extension arrangements using two or more extensions per line
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
- Telephonic Communication Services (AREA)
- Telephone Function (AREA)
- Devices For Supply Of Signal Current (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD19495576A DD127119B1 (en) | 1976-09-23 | 1976-09-23 | |
| DE2732532A DE2732532C2 (en) | 1976-09-23 | 1977-07-19 | Telephone set for single and double used subscriber lines |
| CU34755A CU34755A (en) | 1976-09-23 | 1977-08-23 | CONNECTION FOR TELEPHONE DEVICES IN SUBSCRIBER LINES WITH SINGLE OR DOUBLE SERVICE |
| CS775742A CS225657B1 (en) | 1976-09-23 | 1977-09-02 | Connection of the telephon apparatus for the subscriber's line and the shared line |
| HU77FE1007A HU176960B (en) | 1976-09-23 | 1977-09-09 | Telephon arrangement to simple or doule used usbscriber's lines |
| YU2223/77A YU39255B (en) | 1976-09-23 | 1977-09-20 | Circuit diagram for a telephone set for singly and doubly used subscriber lines |
| RO91626A RO80538B1 (en) | 1976-09-23 | 1977-09-21 | Schema de montage pour telephones avec utilisation simple ou double des lignes des abones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD19495576A DD127119B1 (en) | 1976-09-23 | 1976-09-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DD127119A1 DD127119A1 (en) | 1977-09-07 |
| DD127119B1 true DD127119B1 (en) | 1981-05-27 |
Family
ID=5505821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD19495576A DD127119B1 (en) | 1976-09-23 | 1976-09-23 |
Country Status (7)
| Country | Link |
|---|---|
| CS (1) | CS225657B1 (en) |
| CU (1) | CU34755A (en) |
| DD (1) | DD127119B1 (en) |
| DE (1) | DE2732532C2 (en) |
| HU (1) | HU176960B (en) |
| RO (1) | RO80538B1 (en) |
| YU (1) | YU39255B (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2159150C3 (en) * | 1971-11-29 | 1978-07-27 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Circuit arrangement for centrally fed subscriber stations with speech circuits containing a resistor bridge |
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1976
- 1976-09-23 DD DD19495576A patent/DD127119B1/xx unknown
-
1977
- 1977-07-19 DE DE2732532A patent/DE2732532C2/en not_active Expired
- 1977-08-23 CU CU34755A patent/CU34755A/en unknown
- 1977-09-02 CS CS775742A patent/CS225657B1/en unknown
- 1977-09-09 HU HU77FE1007A patent/HU176960B/en unknown
- 1977-09-20 YU YU2223/77A patent/YU39255B/en unknown
- 1977-09-21 RO RO91626A patent/RO80538B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO80538A2 (en) | 1984-03-15 |
| DD127119A1 (en) | 1977-09-07 |
| HU176960B (en) | 1981-06-28 |
| YU39255B (en) | 1984-10-31 |
| YU222377A (en) | 1982-02-28 |
| CU34755A (en) | 1983-10-04 |
| DE2732532C2 (en) | 1986-04-17 |
| RO80538B1 (en) | 1984-03-30 |
| CS225657B1 (en) | 1984-02-13 |
| DE2732532A1 (en) | 1978-03-30 |
| CU20982L (en) | 1981-04-20 |