FR2171156B1 - - Google Patents
Info
- Publication number
- FR2171156B1 FR2171156B1 FR7304065A FR7304065A FR2171156B1 FR 2171156 B1 FR2171156 B1 FR 2171156B1 FR 7304065 A FR7304065 A FR 7304065A FR 7304065 A FR7304065 A FR 7304065A FR 2171156 B1 FR2171156 B1 FR 2171156B1
- 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
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Time-Division Multiplex Systems (AREA)
- Small-Scale Networks (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22388372A | 1972-02-07 | 1972-02-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2171156A1 FR2171156A1 (en) | 1973-09-21 |
| FR2171156B1 true FR2171156B1 (en) | 1980-03-28 |
Family
ID=22838355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7304065A Expired FR2171156B1 (en) | 1972-02-07 | 1973-02-06 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS4891942A (en) |
| BE (1) | BE795051A (en) |
| CA (1) | CA1007318A (en) |
| CH (1) | CH549325A (en) |
| DE (1) | DE2303989B2 (en) |
| FR (1) | FR2171156B1 (en) |
| GB (1) | GB1408420A (en) |
| IT (1) | IT982855B (en) |
| NL (1) | NL7300778A (en) |
| SE (1) | SE392380B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5824840B2 (en) * | 1974-09-30 | 1983-05-24 | 東京電力株式会社 | Data display |
| JPS6022399B2 (en) * | 1974-09-30 | 1985-06-01 | 東京電力株式会社 | Data collection method |
| JPS5820490B2 (en) * | 1975-01-31 | 1983-04-23 | ウエスチングハウス エレクトリック コ−ポレ−ション | Power line carrier communication system |
| JPS5212503A (en) * | 1975-07-21 | 1977-01-31 | Nippon Syst Kogyo Kk | Multiplex loop transmission system |
| JPS5686042A (en) * | 1979-12-15 | 1981-07-13 | Matsushita Electric Works Ltd | Time dividion multiplex transmission control device |
-
0
- BE BE795051D patent/BE795051A/en not_active IP Right Cessation
-
1973
- 1973-01-18 NL NL7300778A patent/NL7300778A/xx unknown
- 1973-01-27 DE DE19732303989 patent/DE2303989B2/en not_active Withdrawn
- 1973-02-01 CH CH145773A patent/CH549325A/en not_active IP Right Cessation
- 1973-02-06 JP JP1436473A patent/JPS4891942A/ja active Pending
- 1973-02-06 IT IT4807373A patent/IT982855B/en active
- 1973-02-06 CA CA163,031A patent/CA1007318A/en not_active Expired
- 1973-02-06 FR FR7304065A patent/FR2171156B1/fr not_active Expired
- 1973-02-07 GB GB605373A patent/GB1408420A/en not_active Expired
- 1973-03-05 SE SE7301562A patent/SE392380B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4891942A (en) | 1973-11-29 |
| NL7300778A (en) | 1973-08-09 |
| FR2171156A1 (en) | 1973-09-21 |
| DE2303989A1 (en) | 1973-08-30 |
| GB1408420A (en) | 1975-10-01 |
| CA1007318A (en) | 1977-03-22 |
| CH549325A (en) | 1974-05-15 |
| SE392380B (en) | 1977-03-21 |
| DE2303989B2 (en) | 1975-04-03 |
| IT982855B (en) | 1974-10-21 |
| BE795051A (en) | 1973-05-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |