JPH04292742A - Remote-controlled and monitored operation system for air conditioner - Google Patents
Remote-controlled and monitored operation system for air conditionerInfo
- Publication number
- JPH04292742A JPH04292742A JP3052777A JP5277791A JPH04292742A JP H04292742 A JPH04292742 A JP H04292742A JP 3052777 A JP3052777 A JP 3052777A JP 5277791 A JP5277791 A JP 5277791A JP H04292742 A JPH04292742 A JP H04292742A
- Authority
- JP
- Japan
- Prior art keywords
- signal line
- monitor device
- modem
- air conditioner
- way
- 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
- 238000010276 construction Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3052777A JP2831146B2 (ja) | 1991-03-18 | 1991-03-18 | 空調機の遠隔監視操作システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3052777A JP2831146B2 (ja) | 1991-03-18 | 1991-03-18 | 空調機の遠隔監視操作システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04292742A true JPH04292742A (en) | 1992-10-16 |
JP2831146B2 JP2831146B2 (ja) | 1998-12-02 |
Family
ID=12924289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3052777A Expired - Fee Related JP2831146B2 (ja) | 1991-03-18 | 1991-03-18 | 空調機の遠隔監視操作システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2831146B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020045034A (ko) * | 2000-12-07 | 2002-06-19 | 윤종용 | 공기조화기 |
US6647317B2 (en) | 2000-09-06 | 2003-11-11 | Hitachi Ltd | Air conditioner management system |
-
1991
- 1991-03-18 JP JP3052777A patent/JP2831146B2/ja not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6647317B2 (en) | 2000-09-06 | 2003-11-11 | Hitachi Ltd | Air conditioner management system |
US7260451B2 (en) | 2000-09-06 | 2007-08-21 | Hitachi, Ltd., Tokyo, Japan, As Trustee For The Benefit Of Hitachi Air Conditioning Systems Co., Ltd., Tokyo, Japan, Beneficiary | Air conditioner management system and converter unit therefor |
KR20020045034A (ko) * | 2000-12-07 | 2002-06-19 | 윤종용 | 공기조화기 |
Also Published As
Publication number | Publication date |
---|---|
JP2831146B2 (ja) | 1998-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19980825 |
|
LAPS | Cancellation because of no payment of annual fees |