JPH0515968B2 - - Google Patents

Info

Publication number
JPH0515968B2
JPH0515968B2 JP57141053A JP14105382A JPH0515968B2 JP H0515968 B2 JPH0515968 B2 JP H0515968B2 JP 57141053 A JP57141053 A JP 57141053A JP 14105382 A JP14105382 A JP 14105382A JP H0515968 B2 JPH0515968 B2 JP H0515968B2
Authority
JP
Japan
Prior art keywords
drive circuit
terminal
heating resistor
air flow
metal
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
Application number
JP57141053A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5931412A (ja
Inventor
Mitsukuni Tsutsui
Takashi Yoshinari
Terumi Nakazawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP57141053A priority Critical patent/JPS5931412A/ja
Publication of JPS5931412A publication Critical patent/JPS5931412A/ja
Publication of JPH0515968B2 publication Critical patent/JPH0515968B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
JP57141053A 1982-08-16 1982-08-16 熱線式空気流量計 Granted JPS5931412A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57141053A JPS5931412A (ja) 1982-08-16 1982-08-16 熱線式空気流量計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57141053A JPS5931412A (ja) 1982-08-16 1982-08-16 熱線式空気流量計

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP4338349A Division JPH0774751B2 (ja) 1992-12-18 1992-12-18 熱式空気流量計

Publications (2)

Publication Number Publication Date
JPS5931412A JPS5931412A (ja) 1984-02-20
JPH0515968B2 true JPH0515968B2 (enrdf_load_stackoverflow) 1993-03-03

Family

ID=15283152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57141053A Granted JPS5931412A (ja) 1982-08-16 1982-08-16 熱線式空気流量計

Country Status (1)

Country Link
JP (1) JPS5931412A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0683049U (ja) * 1993-05-19 1994-11-29 山岡金属工業株式会社 室内用滑り台

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0680408B2 (ja) * 1985-10-09 1994-10-12 株式会社日立製作所 感熱式空気流量計及び感熱抵抗体
JPS6332999A (ja) * 1986-07-26 1988-02-12 株式会社日立製作所 電子装置における部品の接合方法
JP2511975B2 (ja) * 1987-06-10 1996-07-03 株式会社日立製作所 熱線式空気流量計
JP3135245B2 (ja) * 1990-03-19 2001-02-13 株式会社日立製作所 パルス出力型熱線式空気流量計
JP3408300B2 (ja) * 1993-11-10 2003-05-19 シチズン時計株式会社 プリンタ
JP2004140117A (ja) 2002-10-16 2004-05-13 Hitachi Ltd 多層回路基板、及び多層回路基板の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2649040B2 (de) * 1976-10-28 1979-12-20 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Konstant-Temperatur-Anemometer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0683049U (ja) * 1993-05-19 1994-11-29 山岡金属工業株式会社 室内用滑り台

Also Published As

Publication number Publication date
JPS5931412A (ja) 1984-02-20

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