CH549325A - Zweiweg-nachrichtenuebertragungsanlage. - Google Patents
Zweiweg-nachrichtenuebertragungsanlage.Info
- Publication number
- CH549325A CH549325A CH145773A CH145773A CH549325A CH 549325 A CH549325 A CH 549325A CH 145773 A CH145773 A CH 145773A CH 145773 A CH145773 A CH 145773A CH 549325 A CH549325 A CH 549325A
- Authority
- CH
- Switzerland
- Prior art keywords
- transfer system
- message transfer
- way message
- way
- transfer
- Prior art date
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US439124A US3868813A (en) | 1973-02-01 | 1974-02-04 | Device for winding-off yarn ends |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22388372A | 1972-02-07 | 1972-02-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH549325A true CH549325A (de) | 1974-05-15 |
Family
ID=22838355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH145773A CH549325A (de) | 1972-02-07 | 1973-02-01 | Zweiweg-nachrichtenuebertragungsanlage. |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS4891942A (fr) |
BE (1) | BE795051A (fr) |
CA (1) | CA1007318A (fr) |
CH (1) | CH549325A (fr) |
DE (1) | DE2303989B2 (fr) |
FR (1) | FR2171156B1 (fr) |
GB (1) | GB1408420A (fr) |
IT (1) | IT982855B (fr) |
NL (1) | NL7300778A (fr) |
SE (1) | SE392380B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6022399B2 (ja) * | 1974-09-30 | 1985-06-01 | 東京電力株式会社 | デ−タ収集方式 |
JPS5824840B2 (ja) * | 1974-09-30 | 1983-05-24 | 東京電力株式会社 | デ−タシユウシユウソウチ |
JPS5820490B2 (ja) * | 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 | 電力線搬送通信システム |
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/fr not_active IP Right Cessation
-
1973
- 1973-01-18 NL NL7300778A patent/NL7300778A/xx unknown
- 1973-01-27 DE DE19732303989 patent/DE2303989B2/de not_active Withdrawn
- 1973-02-01 CH CH145773A patent/CH549325A/xx not_active IP Right Cessation
- 1973-02-06 CA CA163,031A patent/CA1007318A/en not_active Expired
- 1973-02-06 FR FR7304065A patent/FR2171156B1/fr not_active Expired
- 1973-02-06 JP JP1436473A patent/JPS4891942A/ja active Pending
- 1973-02-06 IT IT4807373A patent/IT982855B/it active
- 1973-02-07 GB GB605373A patent/GB1408420A/en not_active Expired
- 1973-03-05 SE SE7301562A patent/SE392380B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA1007318A (en) | 1977-03-22 |
DE2303989B2 (de) | 1975-04-03 |
NL7300778A (fr) | 1973-08-09 |
JPS4891942A (fr) | 1973-11-29 |
DE2303989A1 (de) | 1973-08-30 |
FR2171156A1 (fr) | 1973-09-21 |
GB1408420A (en) | 1975-10-01 |
FR2171156B1 (fr) | 1980-03-28 |
IT982855B (it) | 1974-10-21 |
BE795051A (fr) | 1973-05-29 |
SE392380B (sv) | 1977-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |