CH562543A5 - - Google Patents
Info
- Publication number
- CH562543A5 CH562543A5 CH464073A CH464073A CH562543A5 CH 562543 A5 CH562543 A5 CH 562543A5 CH 464073 A CH464073 A CH 464073A CH 464073 A CH464073 A CH 464073A CH 562543 A5 CH562543 A5 CH 562543A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
- G08B25/085—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines using central distribution transmission lines
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Fire Alarms (AREA)
- Burglar Alarm Systems (AREA)
- Details Of Television Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972037845U JPS5411822Y2 (US06174465-20010116-C00003.png) | 1972-04-01 | 1972-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH562543A5 true CH562543A5 (US06174465-20010116-C00003.png) | 1975-05-30 |
Family
ID=12508856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH464073A CH562543A5 (US06174465-20010116-C00003.png) | 1972-04-01 | 1973-03-30 |
Country Status (8)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5612916B2 (US06174465-20010116-C00003.png) * | 1973-12-29 | 1981-03-25 | ||
| JPS5539039B2 (US06174465-20010116-C00003.png) * | 1974-01-29 | 1980-10-08 | ||
| JPS5820079B2 (ja) * | 1974-11-06 | 1983-04-21 | マスプロデンコウ カブシキガイシヤ | ケイホウソウチ |
| GB1526027A (en) * | 1976-03-30 | 1978-09-27 | Hochiki Co | Subscription alarm system |
| JPS5333015A (en) * | 1976-09-08 | 1978-03-28 | Hochiki Co | Twooways wire television set |
| DE2807986A1 (de) * | 1978-02-22 | 1979-08-30 | Hertz Inst Heinrich | Anlage fuer interaktives kabelfernsehen |
| DE4127014A1 (de) * | 1991-08-16 | 1993-02-18 | Avm Schmelter Gmbh & Co Kg | Anordnung zur medizinischen datenaufnahme |
| DE4422281C1 (de) * | 1994-06-25 | 1996-02-01 | Ziegler Horst | Datenfernerfassungssystem |
| FR2878061B1 (fr) * | 2004-11-16 | 2007-02-02 | Domfort Soc Par Actions Simpli | Systeme et procede de videosurveillance, centrale et terminal, adaptes pour ce systeme |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1495992A (en) * | 1924-06-03 | Means for and method oe reducing singing in repeaters | ||
| DE887365C (de) * | 1941-12-12 | 1953-08-24 | Siemens Ag | Mitsprecheinrichtung fuer Zwischenverstaerker in Traegerfrequenzsystemen |
| DE919238C (de) * | 1942-06-24 | 1954-10-18 | Siemens Ag | Traegerfrequenzuebertragungssystem |
| GB736126A (en) * | 1953-04-10 | 1955-08-31 | Emi Ltd | Improvements relating to the monitoring of electric signal distributing systems |
| DE1937697B2 (de) * | 1969-07-24 | 1971-03-04 | Einrichtung zur fehlerortung bei traegerfrequenz systemen | |
| DE1962204A1 (de) * | 1969-12-11 | 1971-06-16 | Josef Burkhart | Verfahren zur Herstellung von Leichtbauelementen in der Fertighausbauweise und nach diesem Verfahren hergestellte Bauelemente,wie Waende,Sanitaerzellen u.dgl.m. |
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1972
- 1972-04-01 JP JP1972037845U patent/JPS5411822Y2/ja not_active Expired
-
1973
- 1973-03-26 US US00344983A patent/US3840812A/en not_active Expired - Lifetime
- 1973-03-29 BE BE129405A patent/BE797495A/xx unknown
- 1973-03-30 CH CH464073A patent/CH562543A5/xx not_active IP Right Cessation
- 1973-03-30 FR FR7311654A patent/FR2178973B1/fr not_active Expired
- 1973-03-30 CA CA167,625A patent/CA984958A/en not_active Expired
- 1973-03-31 DE DE2316166A patent/DE2316166C3/de not_active Expired
- 1973-04-02 GB GB1563373A patent/GB1432445A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2316166B2 (de) | 1979-05-10 |
| DE2316166A1 (de) | 1973-10-04 |
| US3840812A (en) | 1974-10-08 |
| JPS48113382U (US06174465-20010116-C00003.png) | 1973-12-25 |
| CA984958A (en) | 1976-03-02 |
| JPS5411822Y2 (US06174465-20010116-C00003.png) | 1979-05-25 |
| DE2316166C3 (de) | 1983-11-10 |
| FR2178973B1 (US06174465-20010116-C00003.png) | 1976-06-11 |
| GB1432445A (en) | 1976-04-14 |
| FR2178973A1 (US06174465-20010116-C00003.png) | 1973-11-16 |
| BE797495A (fr) | 1973-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |