HK1033975A1 - Capacitive vacuum measuring cell and manufacturingmethod thereof. - Google Patents

Capacitive vacuum measuring cell and manufacturingmethod thereof.

Info

Publication number
HK1033975A1
HK1033975A1 HK01104404A HK01104404A HK1033975A1 HK 1033975 A1 HK1033975 A1 HK 1033975A1 HK 01104404 A HK01104404 A HK 01104404A HK 01104404 A HK01104404 A HK 01104404A HK 1033975 A1 HK1033975 A1 HK 1033975A1
Authority
HK
Hong Kong
Prior art keywords
manufacturingmethod
measuring cell
vacuum measuring
capacitive vacuum
capacitive
Prior art date
Application number
HK01104404A
Other languages
English (en)
Inventor
Per Bj Rkman
Ray Olsson
Original Assignee
Unaxis Balzers 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 Unaxis Balzers Ltd filed Critical Unaxis Balzers Ltd
Publication of HK1033975A1 publication Critical patent/HK1033975A1/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G01L9/0075—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a ceramic diaphragm, e.g. alumina, fused quartz, glass
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/43—Electric condenser making
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/43—Electric condenser making
    • Y10T29/435—Solid dielectric type
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49007—Indicating transducer
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/49155—Manufacturing circuit on or in base
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49174—Assembling terminal to elongated conductor
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49204—Contact or terminal manufacturing
    • Y10T29/49224—Contact or terminal manufacturing with coating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
HK01104404A 1997-12-23 2001-06-26 Capacitive vacuum measuring cell and manufacturingmethod thereof. HK1033975A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH295097 1997-12-23
PCT/CH1998/000515 WO1999034184A1 (de) 1997-12-23 1998-12-04 Kapazitive vakuummesszelle

Publications (1)

Publication Number Publication Date
HK1033975A1 true HK1033975A1 (en) 2001-10-05

Family

ID=4245293

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01104404A HK1033975A1 (en) 1997-12-23 2001-06-26 Capacitive vacuum measuring cell and manufacturingmethod thereof.

Country Status (8)

Country Link
US (2) US6591687B1 (xx)
EP (2) EP1070239B1 (xx)
JP (3) JP2002500351A (xx)
KR (1) KR100545928B1 (xx)
CN (1) CN1182378C (xx)
DE (1) DE59803948D1 (xx)
HK (1) HK1033975A1 (xx)
WO (2) WO1999034184A1 (xx)

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CN109813490B (zh) * 2018-12-20 2020-12-08 兰州空间技术物理研究所 一种mems电容式真空规及其制作方法
CN110702301A (zh) * 2019-11-19 2020-01-17 川北真空科技(北京)有限公司 一种薄膜真空计
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JP7444628B2 (ja) * 2020-02-19 2024-03-06 アズビル株式会社 圧力センサ
CN111664968A (zh) * 2020-07-15 2020-09-15 襄阳臻芯传感科技有限公司 一种陶瓷电容式压力传感器的制作方法
CN114001858B (zh) * 2020-07-28 2024-04-05 中微半导体设备(上海)股份有限公司 电容式薄膜真空计、等离子体反应装置和膜层制备方法
CN114486062B (zh) * 2022-03-31 2022-07-15 季华实验室 一种消除薄膜应力的电容薄膜真空计
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Also Published As

Publication number Publication date
CN1182378C (zh) 2004-12-29
JP4764468B2 (ja) 2011-09-07
EP1042657A1 (de) 2000-10-11
KR20010033399A (ko) 2001-04-25
US6591687B1 (en) 2003-07-15
JP2002500350A (ja) 2002-01-08
KR100545928B1 (ko) 2006-01-25
JP2009008693A (ja) 2009-01-15
JP2002500351A (ja) 2002-01-08
US7140085B2 (en) 2006-11-28
US20040012942A1 (en) 2004-01-22
CN1283267A (zh) 2001-02-07
WO1999034184A1 (de) 1999-07-08
EP1070239A1 (de) 2001-01-24
WO1999034183A1 (de) 1999-07-08
EP1070239B1 (de) 2002-04-24
DE59803948D1 (de) 2002-05-29

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Legal Events

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20141204