KR20010096244A - 전자기 정상파를 이용한 변위 측정장치 - Google Patents
전자기 정상파를 이용한 변위 측정장치 Download PDFInfo
- Publication number
- KR20010096244A KR20010096244A KR1020000020262A KR20000020262A KR20010096244A KR 20010096244 A KR20010096244 A KR 20010096244A KR 1020000020262 A KR1020000020262 A KR 1020000020262A KR 20000020262 A KR20000020262 A KR 20000020262A KR 20010096244 A KR20010096244 A KR 20010096244A
- Authority
- KR
- South Korea
- Prior art keywords
- optical sensor
- waveguide
- standing wave
- electromagnetic
- displacement
- 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
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
- H05B41/295—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
- H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
- G08B7/062—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources indicating emergency exits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
- H02J9/065—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads for lighting purposes
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Claims (2)
- 외부 변수를 차단하고 정상파를 만들기 위해 도체로 만들어진 도파관과;전자기파를 구동시키기 위한 구동부와;상기 구동부에서 구동된 전자기파를 발진시키기 위한 전자기파 발진기와;상기 전자기파 발진기로부터 발진된 전자기파를 도파관 내부로 입사시키는 발진용 광학센서와;상기 도파관 내부에 형성된 정상파의 진폭을 거리변환에 따라 감지하는 수신용 광학센서와;상기 수신용 광학센서에 의해 감지된 진폭 변화신호를 입력하여 전기신호로 변환시키는 신호처리 모듈과;상기 신호처리모듈에서 변환된 전기적 신호를 분석하여 이동 변위를 계산하는 계산모듈을 포함하는 것을 특징으로 하는 정상파를 이용한 변위측정 장치.
- 제 1 항에 있어서,상기 수신용 광학센서는 수신용 광학센서 설치봉에 의해 도판관 내부에 정상파의 진행방향으로 설치되는 것을 특징으로 하는 정상파를 이용한 변위측정장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000020262A KR100339698B1 (ko) | 2000-04-18 | 2000-04-18 | 전자기 정상파를 이용한 변위 측정장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000020262A KR100339698B1 (ko) | 2000-04-18 | 2000-04-18 | 전자기 정상파를 이용한 변위 측정장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010096244A true KR20010096244A (ko) | 2001-11-07 |
KR100339698B1 KR100339698B1 (ko) | 2002-06-07 |
Family
ID=19665064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000020262A Expired - Fee Related KR100339698B1 (ko) | 2000-04-18 | 2000-04-18 | 전자기 정상파를 이용한 변위 측정장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100339698B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013123090A1 (en) * | 2012-02-13 | 2013-08-22 | California Institute Of Technology | Sensing radiation metrics through mode-pickup sensors |
US9225069B2 (en) | 2011-10-18 | 2015-12-29 | California Institute Of Technology | Efficient active multi-drive radiator |
US9485076B2 (en) | 2012-02-17 | 2016-11-01 | California Institute Of Technology | Dynamic polarization modulation and control |
US9621269B2 (en) | 2012-07-26 | 2017-04-11 | California Institute Of Technology | Optically driven active radiator |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03144306A (ja) * | 1989-10-30 | 1991-06-19 | Okuma Mach Works Ltd | 測長器 |
-
2000
- 2000-04-18 KR KR1020000020262A patent/KR100339698B1/ko not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9225069B2 (en) | 2011-10-18 | 2015-12-29 | California Institute Of Technology | Efficient active multi-drive radiator |
US10290944B2 (en) | 2011-10-18 | 2019-05-14 | California Institute Of Technology | Efficient active multi-drive radiator |
WO2013123090A1 (en) * | 2012-02-13 | 2013-08-22 | California Institute Of Technology | Sensing radiation metrics through mode-pickup sensors |
US9921255B2 (en) | 2012-02-13 | 2018-03-20 | California Institute Of Technology | Sensing radiation metrics through mode-pickup sensors |
US9485076B2 (en) | 2012-02-17 | 2016-11-01 | California Institute Of Technology | Dynamic polarization modulation and control |
US9686070B2 (en) | 2012-02-17 | 2017-06-20 | California Institute Of Technology | Dynamic polarization modulation and control |
US9621269B2 (en) | 2012-07-26 | 2017-04-11 | California Institute Of Technology | Optically driven active radiator |
Also Published As
Publication number | Publication date |
---|---|
KR100339698B1 (ko) | 2002-06-07 |
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A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20000418 |
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Comment text: Notification of reason for refusal Patent event date: 20020227 Patent event code: PE09021S01D |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20020517 |
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