FR2258749A1 - - Google Patents
Info
- Publication number
- FR2258749A1 FR2258749A1 FR7501090A FR7501090A FR2258749A1 FR 2258749 A1 FR2258749 A1 FR 2258749A1 FR 7501090 A FR7501090 A FR 7501090A FR 7501090 A FR7501090 A FR 7501090A FR 2258749 A1 FR2258749 A1 FR 2258749A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/10—Control of transmission; Equalising by pilot signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Selective Calling Equipment (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742402451 DE2402451C2 (de) | 1974-01-18 | Nachrichten-Übertragungseinrichtung zum Übertragen eines Nachrichten-Ubertragungsbandes, das von einem Pilot mit umschaltbarer Frequenz begleitet wird |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2258749A1 true FR2258749A1 (US08124630-20120228-C00102.png) | 1975-08-18 |
| FR2258749B1 FR2258749B1 (US08124630-20120228-C00102.png) | 1977-11-18 |
Family
ID=5905140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7501090A Expired FR2258749B1 (US08124630-20120228-C00102.png) | 1974-01-18 | 1975-01-15 |
Country Status (8)
-
1975
- 1975-01-08 GB GB708/75A patent/GB1494671A/en not_active Expired
- 1975-01-14 IT IT19233/75A patent/IT1028339B/it active
- 1975-01-15 SE SE7500405A patent/SE394782B/xx unknown
- 1975-01-15 FR FR7501090A patent/FR2258749B1/fr not_active Expired
- 1975-01-16 IL IL46447A patent/IL46447A/en unknown
- 1975-01-17 NL NL7500609.A patent/NL163927C/xx not_active IP Right Cessation
- 1975-01-17 BE BE152473A patent/BE824501A/xx not_active IP Right Cessation
- 1975-01-17 JP JP764975A patent/JPS5330608B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1494671A (en) | 1977-12-07 |
| JPS50108807A (US08124630-20120228-C00102.png) | 1975-08-27 |
| IT1028339B (it) | 1979-01-30 |
| IL46447A (en) | 1977-07-31 |
| SE7500405L (US08124630-20120228-C00102.png) | 1975-07-21 |
| DE2402451B1 (de) | 1975-07-03 |
| NL7500609A (nl) | 1975-07-22 |
| NL163927C (nl) | 1980-10-15 |
| NL163927B (nl) | 1980-05-16 |
| SE394782B (sv) | 1977-07-04 |
| DE2402451A1 (US08124630-20120228-C00102.png) | 1975-07-03 |
| JPS5330608B2 (US08124630-20120228-C00102.png) | 1978-08-28 |
| IL46447A0 (en) | 1975-04-25 |
| FR2258749B1 (US08124630-20120228-C00102.png) | 1977-11-18 |
| BE824501A (fr) | 1975-05-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |