JP7436722B2 - 真空計 - Google Patents
真空計 Download PDFInfo
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- JP7436722B2 JP7436722B2 JP2023028389A JP2023028389A JP7436722B2 JP 7436722 B2 JP7436722 B2 JP 7436722B2 JP 2023028389 A JP2023028389 A JP 2023028389A JP 2023028389 A JP2023028389 A JP 2023028389A JP 7436722 B2 JP7436722 B2 JP 7436722B2
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- 230000007246 mechanism Effects 0.000 claims description 61
- 238000012937 correction Methods 0.000 claims description 35
- 238000004364 calculation method Methods 0.000 claims description 34
- 239000004020 conductor Substances 0.000 claims description 19
- 238000009413 insulation Methods 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 11
- 238000013500 data storage Methods 0.000 claims description 10
- 239000012212 insulator Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 27
- 239000000463 material Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 239000004065 semiconductor Substances 0.000 description 10
- 238000009833 condensation Methods 0.000 description 8
- 230000005494 condensation Effects 0.000 description 8
- 239000010408 film Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
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- 238000005192 partition Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
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- 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
-
- 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
- G01L9/12—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 by making use of variations in capacitance, i.e. electric circuits therefor
- G01L9/125—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 by making use of variations in capacitance, i.e. electric circuits therefor with temperature compensating means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67248—Temperature monitoring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/142—Multiple part housings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L21/00—Vacuum gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L21/00—Vacuum gauges
- G01L21/16—Vacuum gauges by measuring variation of frictional resistance of gases
- G01L21/22—Vacuum gauges by measuring variation of frictional resistance of gases using resonance effects of a vibrating body; Vacuum gauges of the Klumb type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L21/00—Vacuum gauges
- G01L21/30—Vacuum gauges by making use of ionisation effects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67098—Apparatus for thermal treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
- H01L21/67207—Apparatus for manufacturing or treating in a plurality of work-stations comprising a chamber adapted to a particular process
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67276—Production flow monitoring, e.g. for increasing throughput
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L21/00—Vacuum gauges
- G01L21/10—Vacuum gauges by measuring variations in the heat conductivity of the medium, the pressure of which is to be measured
- G01L21/12—Vacuum gauges by measuring variations in the heat conductivity of the medium, the pressure of which is to be measured measuring changes in electric resistance of measuring members, e.g. of filaments; Vacuum gauges of the Pirani type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Measuring Fluid Pressure (AREA)
- Paper (AREA)
- Cable Accessories (AREA)
- Glass Compositions (AREA)
Description
前記センシング機構の出力信号が入力され、圧力値を算出する圧力算出回路、及び、前記ヒータの温度を制御するヒータ制御回路を具備する本体モジュールと、を備え、
前記ヒータ制御回路が、前記ヒータの温度が入力された設定温度となるように前記ヒータの電流又は電圧を制御するものであればよい。
1 ・・・センサモジュール
11 ・・・導入空間
12 ・・・ダイアフラム
13 ・・・検出電極
14 ・・・出力電極
15 ・・・収容体
16 ・・・ヒータ
17 ・・・インシュレータ
2 ・・・本体モジュール
21 ・・・校正データ記憶部
22 ・・・圧力算出部
23 ・・・補正係数記憶部
24 ・・・補正部
PB ・・・圧力算出回路
CB ・・・ヒータ制御回路
3 ・・・断熱モジュール
31 ・・・断熱材
32 ・・・中心導線
33 ・・・絶縁体
34 ・・・外導体
35 ・・・コネクタソケット
36 ・・・コンタクトバネ
MC ・・・メインコネクタ
Claims (10)
- 測定空間内の雰囲気と接触するダイアフラムと、前記ダイアフラムに対向させて設けられた検出電極とを具備し、当該測定空間内の圧力に応じた出力信号を出力するセンシング機構と、
前記センシング機構の出力信号が入力され、圧力値を算出する圧力算出回路と、
前記センシング機構を温調するヒータと、を備え、
前記ヒータの設定温度が可変であり、
前記圧力算出回路が
前記センシング機構の出力信号に基づいて圧力値を算出する圧力算出部と、
前記圧力算出部が算出する圧力値を補正するための補正係数を記憶する補正係数記憶部と、
外部入力によって受け付けた前記設定温度と、前記補正係数とに基づいて、補正後の圧力値を算出するための補正部と、を備え、
補正係数記憶部が、前記ヒータの複数の設定温度と、当該複数の設定温度に応じた複数の補正係数を記憶しており、
前記補正部が、外部入力によって受け付けた前記設定温度と、これに対応する前記補正係数とに基づいて、前記圧力算出部が算出する圧力値を補正する真空計。 - 前記補正係数記憶部が、前記ヒータの複数の設定温度と、当該複数の設定温度のそれぞれに個別に対応する複数の補正係数を記憶する請求項1に記載の真空計。
- 前記補正係数記憶部が、前記ヒータの複数の設定温度のそれぞれに対応する複数の補正係数をテーブル形式で記憶している請求項2に記載の真空計。
- 前記センシング機構、温度センサ及び前記ヒータを具備するセンサモジュールと、
前記圧力算出回路、及び前記ヒータの温度を制御するヒータ制御回路を具備し、前記センサモジュールから離間させて設けられた本体モジュールと、を備え、
前記ヒータ制御回路が、前記温度センサの測定温度と外部入力によって受け付けられた設定温度との偏差が小さくなるように前記ヒータを温度制御する請求項2又は3に記載の真空計。 - 前記センサモジュールと前記本体モジュールとの間を所定距離離間させ、前記センサモジュールで発生する熱が前記本体モジュールへと伝熱するのを妨げる断熱モジュールをさらに備えた請求項4に記載の真空計。
- 前記本体モジュールに対して前記センサモジュールが、着脱可能である請求項4又は5記載の真空計。
- 前記圧力算出回路が、
前記センシング機構に対応する校正データを記憶する校正データ記憶部と、
前記センシング機構の出力信号と、前記校正データに基づいて圧力値を算出する圧力算出部と、を備え、
前記校正データ記憶部が、外部入力により校正データを更新可能に構成されている請求項6記載の真空計。 - 前記センサモジュールが、前記センシング機構と前記ヒータが一体となって前記本体モジュールに対して着脱可能に構成されている請求項4~7のいずれかに記載の真空計。
- 前記断熱モジュールには、
前記センシング機構と前記圧力算出回路との間を接続するメインコネクタと、
前記ヒータと前記ヒータ制御回路との間を接続するサブコネクタと、が設けられており、
前記サブコネクタが、前記ヒータと前記ヒータ制御回路との間を接続する可撓性を有するコードである請求項5記載の真空計。 - 前記メインコネクタが、
前記センシング機構の出力信号が伝送される中心導線と、
前記中心導線の側周面を覆い、電気的に絶縁する筒状の絶縁体と、
前記絶縁体の外側周面を覆う外導体と、を備え、
前記断熱モジュールには、外導体のさらに外側を覆う筒状の導体製のコネクタソケットが設けられている請求項9記載の真空計。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2023028389A JP7436722B2 (ja) | 2017-11-29 | 2023-02-27 | 真空計 |
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JP2017229399A JP7285621B2 (ja) | 2017-11-29 | 2017-11-29 | 真空計 |
JP2023028389A JP7436722B2 (ja) | 2017-11-29 | 2023-02-27 | 真空計 |
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JP2017229399A Division JP7285621B2 (ja) | 2017-11-29 | 2017-11-29 | 真空計 |
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JP2023054358A JP2023054358A (ja) | 2023-04-13 |
JP7436722B2 true JP7436722B2 (ja) | 2024-02-22 |
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JP2017229399A Active JP7285621B2 (ja) | 2017-11-29 | 2017-11-29 | 真空計 |
JP2023028389A Active JP7436722B2 (ja) | 2017-11-29 | 2023-02-27 | 真空計 |
Family Applications Before (1)
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Country Status (5)
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US (1) | US20190162618A1 (ja) |
JP (2) | JP7285621B2 (ja) |
KR (1) | KR20190063424A (ja) |
CN (1) | CN109974929A (ja) |
TW (1) | TWI791692B (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7285621B2 (ja) * | 2017-11-29 | 2023-06-02 | 株式会社堀場エステック | 真空計 |
CN107976279A (zh) * | 2017-12-15 | 2018-05-01 | 北京创昱科技有限公司 | 一种真空测量装置 |
CN113891650B (zh) | 2019-05-29 | 2023-07-07 | 株式会社久保田 | 拖拉机 |
CN110501948B (zh) * | 2019-08-23 | 2022-05-17 | 大陆汽车车身电子系统(芜湖)有限公司 | 一种用于电子装置的采集电阻式传感器的数据的方法 |
CN111174966A (zh) * | 2020-01-06 | 2020-05-19 | 中国科学院微电子研究所 | 散热结构及电容压力传感器 |
CN111207883A (zh) * | 2020-01-17 | 2020-05-29 | 中国科学院微电子研究所 | 压力传感器 |
CN111207882A (zh) * | 2020-01-17 | 2020-05-29 | 中国科学院微电子研究所 | 压力传感器 |
JP7418248B2 (ja) * | 2020-03-05 | 2024-01-19 | 株式会社堀場エステック | 真空計 |
JP1685892S (ja) * | 2020-10-01 | 2021-05-24 | ||
JP2022173674A (ja) | 2021-05-10 | 2022-11-22 | アズビル株式会社 | 隔膜真空計 |
US12018993B2 (en) * | 2022-03-10 | 2024-06-25 | Illinois Tool Works Inc. | Absolute pressure transducers having improved operating temperature ranges |
CN115435963B (zh) * | 2022-08-15 | 2024-07-16 | 北京北方鸿瑞科技有限公司 | 力学电真空计、检测方法及其应用 |
CN115790963A (zh) * | 2022-12-25 | 2023-03-14 | 兰州空间技术物理研究所 | 一种mems电容薄膜真空计微电容检测装置及标定方法 |
CN117316831B (zh) * | 2023-11-28 | 2024-02-02 | 南昌中微半导体设备有限公司 | 压力控制器、半导体处理设备及气压控制方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002328045A (ja) | 2001-05-02 | 2002-11-15 | Dia Shinku Kk | 計測装置 |
JP2004521328A (ja) | 2000-12-28 | 2004-07-15 | エム ケー エス インストルメンツ インコーポレーテッド | 温度プレートとばねとを備えた圧力トランスデュサー |
US20060070447A1 (en) | 2004-09-30 | 2006-04-06 | Mks Instruments, Inc. | High-temperature reduced size manometer |
JP2007155500A (ja) | 2005-12-05 | 2007-06-21 | Horiba Stec Co Ltd | 静電容量式圧力センサ装置 |
JP2009243887A (ja) | 2008-03-28 | 2009-10-22 | Yamatake Corp | 圧力センサ |
JP2015152348A (ja) | 2014-02-12 | 2015-08-24 | アズビル株式会社 | 静電容量型圧力センサ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5625152A (en) * | 1996-01-16 | 1997-04-29 | Mks Instruments, Inc. | Heated pressure transducer assembly |
US5808206A (en) * | 1996-01-16 | 1998-09-15 | Mks Instruments, Inc. | Heated pressure transducer assembly |
WO1997027526A2 (de) * | 1996-01-23 | 1997-07-31 | Kaba Schliesssysteme Ag | Spieljeton mit integriertem elektronischen datenträger |
JP3607420B2 (ja) * | 1996-06-20 | 2005-01-05 | 株式会社日立製作所 | ドライタイプ圧力検出装置 |
JP4437578B2 (ja) | 1999-11-24 | 2010-03-24 | キヤノンアネルバ株式会社 | 簡易交換型真空センサ |
DE10215213C1 (de) * | 2002-04-06 | 2003-09-11 | Va Q Tec Ag | Vorrichtung und Verfahren zur Messung des Gasdruckes in evakuierten Dämmplatten |
US7347099B2 (en) * | 2004-07-16 | 2008-03-25 | Rosemount Inc. | Pressure transducer with external heater |
DE102006045471A1 (de) * | 2006-09-26 | 2008-04-03 | Va-Q-Tec Ag | Verfahren zur Bestimmung des Gasdruckes in evakuierten Körpern |
US8504313B2 (en) * | 2010-03-22 | 2013-08-06 | Dennis Cardinale | Electronic vacuum gauge and systems and methods of calibration and operation of same |
CH707387B1 (de) * | 2012-12-24 | 2017-01-13 | Inficon Gmbh | Messzellenanordnung und Verfahren zur Vakuumdruckmessung. |
CN107228736A (zh) * | 2017-07-20 | 2017-10-03 | 中国电子科技集团公司第四十九研究所 | 一种小型化电容式真空压力传感器封装结构 |
JP7285621B2 (ja) * | 2017-11-29 | 2023-06-02 | 株式会社堀場エステック | 真空計 |
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2017
- 2017-11-29 JP JP2017229399A patent/JP7285621B2/ja active Active
-
2018
- 2018-11-27 CN CN201811425237.9A patent/CN109974929A/zh active Pending
- 2018-11-27 US US16/201,954 patent/US20190162618A1/en not_active Abandoned
- 2018-11-27 KR KR1020180148812A patent/KR20190063424A/ko not_active Application Discontinuation
- 2018-11-28 TW TW107142448A patent/TWI791692B/zh active
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2023
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004521328A (ja) | 2000-12-28 | 2004-07-15 | エム ケー エス インストルメンツ インコーポレーテッド | 温度プレートとばねとを備えた圧力トランスデュサー |
JP2002328045A (ja) | 2001-05-02 | 2002-11-15 | Dia Shinku Kk | 計測装置 |
US20060070447A1 (en) | 2004-09-30 | 2006-04-06 | Mks Instruments, Inc. | High-temperature reduced size manometer |
JP2007155500A (ja) | 2005-12-05 | 2007-06-21 | Horiba Stec Co Ltd | 静電容量式圧力センサ装置 |
JP2009243887A (ja) | 2008-03-28 | 2009-10-22 | Yamatake Corp | 圧力センサ |
JP2015152348A (ja) | 2014-02-12 | 2015-08-24 | アズビル株式会社 | 静電容量型圧力センサ |
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JP2023054358A (ja) | 2023-04-13 |
JP7285621B2 (ja) | 2023-06-02 |
TW201930842A (zh) | 2019-08-01 |
JP2019100766A (ja) | 2019-06-24 |
TWI791692B (zh) | 2023-02-11 |
CN109974929A (zh) | 2019-07-05 |
US20190162618A1 (en) | 2019-05-30 |
KR20190063424A (ko) | 2019-06-07 |
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