DD104890A5 - - Google Patents
Info
- Publication number
- DD104890A5 DD104890A5 DD170722A DD17072273A DD104890A5 DD 104890 A5 DD104890 A5 DD 104890A5 DD 170722 A DD170722 A DD 170722A DD 17072273 A DD17072273 A DD 17072273A DD 104890 A5 DD104890 A5 DD 104890A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
-
- 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
- G08B25/14—Central alarm receiver or annunciator arrangements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
- Keying Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE117311 | 1972-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD104890A5 true DD104890A5 (xx) | 1974-03-20 |
Family
ID=3841646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD170722A DD104890A5 (xx) | 1972-05-10 | 1973-05-09 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3845363A (xx) |
| JP (1) | JPS4949597A (xx) |
| CA (1) | CA993977A (xx) |
| DD (1) | DD104890A5 (xx) |
| DE (1) | DE2323083A1 (xx) |
| FR (1) | FR2184073A1 (xx) |
| IT (1) | IT987339B (xx) |
| NL (1) | NL7306491A (xx) |
| ZA (1) | ZA733144B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60160193U (ja) * | 1984-03-31 | 1985-10-24 | 吉岡 武夫 | 喫煙用パイプ |
| JPS6310719Y2 (xx) * | 1985-06-26 | 1988-03-30 | ||
| US5257159A (en) * | 1989-05-26 | 1993-10-26 | Loral Vought Systems Corporation | Electronically monitored and controlled electrostatic discharge flooring system |
| US5096147A (en) * | 1990-11-19 | 1992-03-17 | Sel Division, Alcatel Canada Inc. | In-circuit contact monitor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3296499A (en) * | 1963-08-05 | 1967-01-03 | Visual Electronics Corp | Multi-channel switching system |
| US3597737A (en) * | 1968-06-21 | 1971-08-03 | Susquehanna Corp | Interlocking switch arrangement |
-
1973
- 1973-05-07 US US00357921A patent/US3845363A/en not_active Expired - Lifetime
- 1973-05-08 DE DE2323083A patent/DE2323083A1/de active Pending
- 1973-05-09 CA CA170,826A patent/CA993977A/en not_active Expired
- 1973-05-09 IT IT7323873A patent/IT987339B/it active
- 1973-05-09 DD DD170722A patent/DD104890A5/xx unknown
- 1973-05-09 ZA ZA733144A patent/ZA733144B/xx unknown
- 1973-05-09 NL NL7306491A patent/NL7306491A/xx unknown
- 1973-05-10 JP JP48053035A patent/JPS4949597A/ja active Pending
- 1973-05-10 FR FR7316934A patent/FR2184073A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CA993977A (en) | 1976-07-27 |
| JPS4949597A (xx) | 1974-05-14 |
| US3845363A (en) | 1974-10-29 |
| IT987339B (it) | 1975-02-20 |
| NL7306491A (xx) | 1973-11-13 |
| DE2323083A1 (de) | 1973-11-22 |
| FR2184073A1 (xx) | 1973-12-21 |
| ZA733144B (en) | 1974-04-24 |