JPS5718137A - Specific signal sending and receiving equipment - Google Patents
Specific signal sending and receiving equipmentInfo
- Publication number
- JPS5718137A JPS5718137A JP9318180A JP9318180A JPS5718137A JP S5718137 A JPS5718137 A JP S5718137A JP 9318180 A JP9318180 A JP 9318180A JP 9318180 A JP9318180 A JP 9318180A JP S5718137 A JPS5718137 A JP S5718137A
- Authority
- JP
- Japan
- Prior art keywords
- intermittence
- carrier wave
- code
- receiving
- emergency
- Prior art date
- 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
- 230000007257 malfunction Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/59—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for emergency or urgency
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B27/00—Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations
- G08B27/008—Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations with transmission via TV or radio broadcast
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Circuits Of Receivers In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9318180A JPS5718137A (en) | 1980-07-07 | 1980-07-07 | Specific signal sending and receiving equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9318180A JPS5718137A (en) | 1980-07-07 | 1980-07-07 | Specific signal sending and receiving equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5718137A true JPS5718137A (en) | 1982-01-29 |
JPS6137816B2 JPS6137816B2 (enrdf_load_stackoverflow) | 1986-08-26 |
Family
ID=14075399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9318180A Granted JPS5718137A (en) | 1980-07-07 | 1980-07-07 | Specific signal sending and receiving equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5718137A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5749050A (en) * | 1996-10-07 | 1998-05-05 | Kim; Jae Sung | Automatic emergency alarm reception apparatus using specific frequency |
-
1980
- 1980-07-07 JP JP9318180A patent/JPS5718137A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5749050A (en) * | 1996-10-07 | 1998-05-05 | Kim; Jae Sung | Automatic emergency alarm reception apparatus using specific frequency |
Also Published As
Publication number | Publication date |
---|---|
JPS6137816B2 (enrdf_load_stackoverflow) | 1986-08-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3373232D1 (en) | Detection system | |
AU529926B2 (en) | Paged receiver battery saver | |
US5107250A (en) | Detection of moving objects | |
ES8100579A1 (es) | Perfeccionamientos para transmitir senales a un cohete de proyectil | |
JPS5718137A (en) | Specific signal sending and receiving equipment | |
GB919172A (enrdf_load_stackoverflow) | ||
US4162448A (en) | Radio signalling systems | |
JPS58122481A (ja) | 家畜弁別システム | |
GB1579846A (en) | Remote control systems | |
JPS5718135A (en) | Specific signal sending and receiving equipment | |
US3603988A (en) | Pulse density demodulator | |
JPS5718136A (en) | Specific signal receiving equipment | |
JPS56119868A (en) | Object discriminator | |
JPS6437128A (en) | Microwave data transmission equipment | |
GB824811A (en) | Transistor receiver | |
CA1094164A (en) | Radio signalling systems | |
JPS5718134A (en) | Specific signal sending and receiving equipment | |
JPS56119870A (en) | Object discriminator | |
JPS57170617A (en) | Receiver | |
JPS56146381A (en) | Television voice receiving device | |
JPS5648362A (en) | Sheet detection system in sorter | |
JPS56100536A (en) | Alarm system | |
JPS56168450A (en) | Fault detecting system of fm radio receiver | |
JPS57116433A (en) | Radio transmitter | |
JPS57112139A (en) | Traffic information receiver |