JPS541754A - Diaphragm for pressure convertor and its preparation - Google Patents

Diaphragm for pressure convertor and its preparation

Info

Publication number
JPS541754A
JPS541754A JP6768377A JP6768377A JPS541754A JP S541754 A JPS541754 A JP S541754A JP 6768377 A JP6768377 A JP 6768377A JP 6768377 A JP6768377 A JP 6768377A JP S541754 A JPS541754 A JP S541754A
Authority
JP
Japan
Prior art keywords
diaphragm
preparation
pressure convertor
convertor
pressure
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
Application number
JP6768377A
Other languages
Japanese (ja)
Inventor
Shuji Amakasu
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP6768377A priority Critical patent/JPS541754A/en
Publication of JPS541754A publication Critical patent/JPS541754A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
  • Diaphragms And Bellows (AREA)

Abstract

PURPOSE: To allow the mass production of products that ensure few distortion and dispersion, by etching removing one central portion of two different kinds of pasted metals, by exposing the other metal, and by using the exposed portion as a diaphragm.
COPYRIGHT: (C)1979,JPO&Japio
JP6768377A 1977-06-07 1977-06-07 Diaphragm for pressure convertor and its preparation Pending JPS541754A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6768377A JPS541754A (en) 1977-06-07 1977-06-07 Diaphragm for pressure convertor and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6768377A JPS541754A (en) 1977-06-07 1977-06-07 Diaphragm for pressure convertor and its preparation

Publications (1)

Publication Number Publication Date
JPS541754A true JPS541754A (en) 1979-01-08

Family

ID=13352027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6768377A Pending JPS541754A (en) 1977-06-07 1977-06-07 Diaphragm for pressure convertor and its preparation

Country Status (1)

Country Link
JP (1) JPS541754A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61256063A (en) * 1985-05-09 1986-11-13 Tokai Rika Co Ltd Diaphragm
US7903911B2 (en) 2003-04-18 2011-03-08 International Business Machines Corporation Optical link module, optical interconnection method, information processor including the optical link module, signal transfer method, prism and method of manufacturing the prism

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5184679A (en) * 1975-01-24 1976-07-24 Niino Giken Kk BIATSUKANCHOWAKUTAITSUKIDAIYAFURAMUNO SEIZOHOHO
JPS51120355A (en) * 1975-04-15 1976-10-21 Kenji Kobayashi Process for making diaphragm by photoetching

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5184679A (en) * 1975-01-24 1976-07-24 Niino Giken Kk BIATSUKANCHOWAKUTAITSUKIDAIYAFURAMUNO SEIZOHOHO
JPS51120355A (en) * 1975-04-15 1976-10-21 Kenji Kobayashi Process for making diaphragm by photoetching

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61256063A (en) * 1985-05-09 1986-11-13 Tokai Rika Co Ltd Diaphragm
JPH0524384B2 (en) * 1985-05-09 1993-04-07 Tokai Rika Co Ltd
US7903911B2 (en) 2003-04-18 2011-03-08 International Business Machines Corporation Optical link module, optical interconnection method, information processor including the optical link module, signal transfer method, prism and method of manufacturing the prism

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