JPS50144367A - - Google Patents
Info
- Publication number
- JPS50144367A JPS50144367A JP50043177A JP4317775A JPS50144367A JP S50144367 A JPS50144367 A JP S50144367A JP 50043177 A JP50043177 A JP 50043177A JP 4317775 A JP4317775 A JP 4317775A JP S50144367 A JPS50144367 A JP S50144367A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742417264 DE2417264C3 (de) | 1974-04-09 | 1974-04-09 | Synchron-Überwachungsschaltung |
| DE19742417371 DE2417371C3 (de) | 1974-04-09 | Vielfachumschalte- und Alarmierungsvorrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50144367A true JPS50144367A (enExample) | 1975-11-20 |
Family
ID=25766952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50043177A Pending JPS50144367A (enExample) | 1974-04-09 | 1975-04-09 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS50144367A (enExample) |
| AT (1) | AT348025B (enExample) |
| FR (1) | FR2275061A1 (enExample) |
| GB (1) | GB1495419A (enExample) |
| IL (1) | IL47031A (enExample) |
| IT (1) | IT1034876B (enExample) |
| NL (1) | NL168097C (enExample) |
| SE (1) | SE397760B (enExample) |
-
1975
- 1975-03-27 GB GB13106/75A patent/GB1495419A/en not_active Expired
- 1975-04-03 AT AT252675A patent/AT348025B/de not_active IP Right Cessation
- 1975-04-07 IT IT22047/75A patent/IT1034876B/it active
- 1975-04-07 IL IL47031A patent/IL47031A/xx unknown
- 1975-04-08 NL NL7504199A patent/NL168097C/xx not_active IP Right Cessation
- 1975-04-08 SE SE7504010A patent/SE397760B/xx unknown
- 1975-04-08 FR FR7510865A patent/FR2275061A1/fr active Granted
- 1975-04-09 JP JP50043177A patent/JPS50144367A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2275061A1 (fr) | 1976-01-09 |
| NL168097C (nl) | 1982-02-16 |
| IT1034876B (it) | 1979-10-10 |
| NL168097B (nl) | 1981-09-16 |
| AU7999475A (en) | 1976-10-14 |
| NL7504199A (nl) | 1975-10-13 |
| SE7504010L (sv) | 1975-10-10 |
| GB1495419A (en) | 1977-12-21 |
| ATA252675A (de) | 1978-06-15 |
| IL47031A (en) | 1979-01-31 |
| FR2275061B1 (enExample) | 1978-02-03 |
| AT348025B (de) | 1979-01-25 |
| IL47031A0 (en) | 1975-06-25 |
| SE397760B (sv) | 1977-11-14 |