JP2524010Y2 - 投函報知システム - Google Patents
投函報知システムInfo
- Publication number
- JP2524010Y2 JP2524010Y2 JP4343790U JP4343790U JP2524010Y2 JP 2524010 Y2 JP2524010 Y2 JP 2524010Y2 JP 4343790 U JP4343790 U JP 4343790U JP 4343790 U JP4343790 U JP 4343790U JP 2524010 Y2 JP2524010 Y2 JP 2524010Y2
- Authority
- JP
- Japan
- Prior art keywords
- posting
- detector
- circuit
- receiver
- mailing
- 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.)
- Expired - Lifetime
Links
Landscapes
- Supports Or Holders For Household Use (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4343790U JP2524010Y2 (ja) | 1990-04-25 | 1990-04-25 | 投函報知システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4343790U JP2524010Y2 (ja) | 1990-04-25 | 1990-04-25 | 投函報知システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH043078U JPH043078U (ru) | 1992-01-13 |
JP2524010Y2 true JP2524010Y2 (ja) | 1997-01-29 |
Family
ID=31555847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4343790U Expired - Lifetime JP2524010Y2 (ja) | 1990-04-25 | 1990-04-25 | 投函報知システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2524010Y2 (ru) |
-
1990
- 1990-04-25 JP JP4343790U patent/JP2524010Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH043078U (ru) | 1992-01-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2198693A1 (en) | Intrusion detecting apparatus for a vehicle | |
JP2524010Y2 (ja) | 投函報知システム | |
JP3036516U (ja) | 離隔アラーム | |
JP2605422Y2 (ja) | 車内音監視装置 | |
JPS6027080B2 (ja) | 警報システム | |
CN110065561A (zh) | 电动三轮车的电池防盗装置 | |
JPS5920751A (ja) | 自動車盗難防止システム | |
JPS6184879U (ru) | ||
JPS6065687U (ja) | 居所探知用受信機 | |
CN2129437Y (zh) | 携物防失防盗报警器 | |
JPS6025097U (ja) | 無線式警報装置 | |
JPS59108188A (ja) | 盗難防止の警報方法 | |
KR910014863A (ko) | 차량 인식 시스템 | |
FR2435170A1 (fr) | Interphone selectif automatique pour surveillance acoustique | |
JPS6246397A (ja) | 放流警報装置 | |
JPH04186186A (ja) | ダブルモード超音波警報機 | |
KR20000007671A (ko) | 차량용 도난 경보기 | |
JPS5810199U (ja) | 車両用障害物表示装置 | |
JPH02131404U (ru) | ||
JPH05286413A (ja) | 車両タイヤ異常検出報知装置 | |
JPH0536591U (ja) | 無線式警報装置 | |
JPH0174500U (ru) | ||
JPH033097U (ru) | ||
JPS608999A (ja) | 警報装置 | |
JPS5880580A (ja) | 超音波検知装置 |