JPH03104817U - - Google Patents
Info
- Publication number
- JPH03104817U JPH03104817U JP1106690U JP1106690U JPH03104817U JP H03104817 U JPH03104817 U JP H03104817U JP 1106690 U JP1106690 U JP 1106690U JP 1106690 U JP1106690 U JP 1106690U JP H03104817 U JPH03104817 U JP H03104817U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- ultrasonic
- gas
- flow rate
- sockets
- 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
- 230000001902 propagating effect Effects 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1106690U JPH076492Y2 (ja) | 1990-02-08 | 1990-02-08 | 超音波気体流速流量測定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1106690U JPH076492Y2 (ja) | 1990-02-08 | 1990-02-08 | 超音波気体流速流量測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03104817U true JPH03104817U (zh) | 1991-10-30 |
JPH076492Y2 JPH076492Y2 (ja) | 1995-02-15 |
Family
ID=31514604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1106690U Expired - Lifetime JPH076492Y2 (ja) | 1990-02-08 | 1990-02-08 | 超音波気体流速流量測定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH076492Y2 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998048247A1 (fr) * | 1997-04-18 | 1998-10-29 | Matsushita Electric Industrial Co., Ltd. | Debitmetre a ultrasons |
JP2009244216A (ja) * | 2008-03-31 | 2009-10-22 | Osaka Gas Co Ltd | 超音波式メータ装置 |
-
1990
- 1990-02-08 JP JP1106690U patent/JPH076492Y2/ja not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998048247A1 (fr) * | 1997-04-18 | 1998-10-29 | Matsushita Electric Industrial Co., Ltd. | Debitmetre a ultrasons |
US6216544B1 (en) | 1997-04-18 | 2001-04-17 | Matsushita Electric Industrial Co., Ltd. | Ultrasonic flowmeter having reduced phase difference |
JP2009244216A (ja) * | 2008-03-31 | 2009-10-22 | Osaka Gas Co Ltd | 超音波式メータ装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH076492Y2 (ja) | 1995-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R323111 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R323111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
EXPY | Cancellation because of completion of term |