JPH0315964B2 - - Google Patents
Info
- Publication number
- JPH0315964B2 JPH0315964B2 JP59064879A JP6487984A JPH0315964B2 JP H0315964 B2 JPH0315964 B2 JP H0315964B2 JP 59064879 A JP59064879 A JP 59064879A JP 6487984 A JP6487984 A JP 6487984A JP H0315964 B2 JPH0315964 B2 JP H0315964B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- water leakage
- water
- output
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 210
- 238000001514 detection method Methods 0.000 claims description 49
- 230000005540 biological transmission Effects 0.000 claims description 38
- 230000010354 integration Effects 0.000 claims description 36
- 230000003321 amplification Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- 230000003247 decreasing effect Effects 0.000 claims 2
- 239000000872 buffer Substances 0.000 description 30
- 238000010586 diagram Methods 0.000 description 22
- 238000007493 shaping process Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 12
- 230000006870 function Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- NCGICGYLBXGBGN-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride Chemical compound Cl.[N-]1OC(=N)C=[N+]1N1CCOCC1 NCGICGYLBXGBGN-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
- G01F15/075—Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means
- G01F15/0755—Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means involving digital counting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Flowmeters (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Examining Or Testing Airtightness (AREA)
- Communication Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59064879A JPS60209117A (ja) | 1984-03-31 | 1984-03-31 | 漏水検出装置付量水器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59064879A JPS60209117A (ja) | 1984-03-31 | 1984-03-31 | 漏水検出装置付量水器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60209117A JPS60209117A (ja) | 1985-10-21 |
| JPH0315964B2 true JPH0315964B2 (enrdf_load_stackoverflow) | 1991-03-04 |
Family
ID=13270842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59064879A Granted JPS60209117A (ja) | 1984-03-31 | 1984-03-31 | 漏水検出装置付量水器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60209117A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6398538A (ja) * | 1986-10-15 | 1988-04-30 | Nec Corp | 漏水音識別装置 |
| JPS6425025A (en) * | 1987-07-22 | 1989-01-27 | Toshiba Corp | Detecting apparatus of leakage of water |
| JPH0772705B2 (ja) * | 1987-07-22 | 1995-08-02 | 株式会社東芝 | 漏水および漏水位置検出装置 |
| JP2860126B2 (ja) * | 1989-12-26 | 1999-02-24 | メージャーメント・テクノロジー・インターナショナル | 流体流量計 |
-
1984
- 1984-03-31 JP JP59064879A patent/JPS60209117A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60209117A (ja) | 1985-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |