JPH11275570A - 来訪者報知装置 - Google Patents
来訪者報知装置Info
- Publication number
- JPH11275570A JPH11275570A JP10092456A JP9245698A JPH11275570A JP H11275570 A JPH11275570 A JP H11275570A JP 10092456 A JP10092456 A JP 10092456A JP 9245698 A JP9245698 A JP 9245698A JP H11275570 A JPH11275570 A JP H11275570A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- telephone
- transmission
- television
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000003384 imaging method Methods 0.000 claims description 30
- 230000005236 sound signal Effects 0.000 claims description 15
- 230000008054 signal transmission Effects 0.000 claims description 8
- 238000013459 approach Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 description 13
- 230000000903 blocking effect Effects 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 230000004913 activation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
- Studio Devices (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Telephonic Communication Services (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10092456A JPH11275570A (ja) | 1998-03-19 | 1998-03-19 | 来訪者報知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10092456A JPH11275570A (ja) | 1998-03-19 | 1998-03-19 | 来訪者報知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11275570A true JPH11275570A (ja) | 1999-10-08 |
| JPH11275570A5 JPH11275570A5 (enExample) | 2005-07-21 |
Family
ID=14054896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10092456A Pending JPH11275570A (ja) | 1998-03-19 | 1998-03-19 | 来訪者報知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11275570A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014075417A1 (zh) * | 2012-11-15 | 2014-05-22 | 深圳市东西民生科技有限公司 | 智能人体热释红外线监控装置 |
| CN109166260A (zh) * | 2018-08-31 | 2019-01-08 | 安徽恒杰保安服务有限公司 | 一种智能化小区安全保护系统 |
-
1998
- 1998-03-19 JP JP10092456A patent/JPH11275570A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014075417A1 (zh) * | 2012-11-15 | 2014-05-22 | 深圳市东西民生科技有限公司 | 智能人体热释红外线监控装置 |
| CN109166260A (zh) * | 2018-08-31 | 2019-01-08 | 安徽恒杰保安服务有限公司 | 一种智能化小区安全保护系统 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20041129 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20041129 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060117 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20060516 |