FR2166729A5 - - Google Patents
Info
- Publication number
- FR2166729A5 FR2166729A5 FR7200274A FR7200274A FR2166729A5 FR 2166729 A5 FR2166729 A5 FR 2166729A5 FR 7200274 A FR7200274 A FR 7200274A FR 7200274 A FR7200274 A FR 7200274A FR 2166729 A5 FR2166729 A5 FR 2166729A5
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/38—Signalling arrangements; Manipulation of signalling currents using combinations of direct currents of different amplitudes or polarities over line conductors or combination of line conductors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7200274A FR2166729A5 (uk) | 1972-01-06 | 1972-01-06 | |
ES410366A ES410366A1 (es) | 1972-01-06 | 1973-01-05 | Mejoras en los receptores de senales codificadas. |
CH9473A CH567850A5 (uk) | 1972-01-06 | 1973-01-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7200274A FR2166729A5 (uk) | 1972-01-06 | 1972-01-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2166729A5 true FR2166729A5 (uk) | 1973-08-17 |
Family
ID=9091529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7200274A Expired FR2166729A5 (uk) | 1972-01-06 | 1972-01-06 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH567850A5 (uk) |
ES (1) | ES410366A1 (uk) |
FR (1) | FR2166729A5 (uk) |
-
1972
- 1972-01-06 FR FR7200274A patent/FR2166729A5/fr not_active Expired
-
1973
- 1973-01-05 ES ES410366A patent/ES410366A1/es not_active Expired
- 1973-01-05 CH CH9473A patent/CH567850A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES410366A1 (es) | 1975-12-01 |
CH567850A5 (uk) | 1975-10-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |