DE69413164D1 - Amplitudenwertdetektor für sinusförmige Signale - Google Patents
Amplitudenwertdetektor für sinusförmige SignaleInfo
- Publication number
- DE69413164D1 DE69413164D1 DE69413164T DE69413164T DE69413164D1 DE 69413164 D1 DE69413164 D1 DE 69413164D1 DE 69413164 T DE69413164 T DE 69413164T DE 69413164 T DE69413164 T DE 69413164T DE 69413164 D1 DE69413164 D1 DE 69413164D1
- Authority
- DE
- Germany
- Prior art keywords
- amplitude value
- value detector
- sinusoidal signals
- sinusoidal
- signals
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/04—Measuring peak values or amplitude or envelope of ac or of pulses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D1/00—Measuring arrangements giving results other than momentary value of variable, of general application
- G01D1/12—Measuring arrangements giving results other than momentary value of variable, of general application giving a maximum or minimum of a value
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/22—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils
- G01D5/2291—Linear or rotary variable differential transformers (LVDTs/RVDTs) having a single primary coil and two secondary coils
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0041—Functional aspects of demodulators
- H03D2200/006—Signal sampling
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Dc Digital Transmission (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/110,020 US5399964A (en) | 1993-08-23 | 1993-08-23 | Peak amplitude detector for use in a synchronized position demodulator |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69413164D1 true DE69413164D1 (de) | 1998-10-15 |
DE69413164T2 DE69413164T2 (de) | 1999-04-22 |
Family
ID=22330823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69413164T Expired - Fee Related DE69413164T2 (de) | 1993-08-23 | 1994-07-21 | Amplitudenwertdetektor für sinusförmige Signale |
Country Status (11)
Country | Link |
---|---|
US (1) | US5399964A (de) |
EP (1) | EP0640811B1 (de) |
JP (1) | JPH0786837A (de) |
KR (1) | KR950007267A (de) |
CN (1) | CN1118507A (de) |
AU (1) | AU674591B2 (de) |
BR (1) | BR9403318A (de) |
CA (1) | CA2126843C (de) |
DE (1) | DE69413164T2 (de) |
ES (1) | ES2122173T3 (de) |
NO (1) | NO942643L (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11510892A (ja) * | 1995-07-31 | 1999-09-21 | シーメンス アクチエンゲゼルシヤフト | スイッチング条件に到達の際にスイッチング信号を発生するためのスイッチング方法およびこの方法に所属する回路 |
US5805001A (en) * | 1996-06-13 | 1998-09-08 | Texas Instruments Instruments Incorporated | Zero phase circuit for sampled data phase locked loop |
US6051998A (en) * | 1998-04-22 | 2000-04-18 | Mitsubishi Semiconductor America, Inc. | Offset-compensated peak detector with output buffering |
TW461920B (en) * | 1998-09-25 | 2001-11-01 | Mitsubishi Heavy Ind Ltd | Method of producing reduced iron and production facilities therefor |
US7006897B2 (en) | 2001-07-26 | 2006-02-28 | Thales North America, Inc. | Apparatus, method and computer program product for monitoring AC line current through the step start resistors of a high voltage power supply |
FR2854476B1 (fr) * | 2003-04-30 | 2005-07-01 | Datacard Inc | Dispositif de comptage de produits empiles |
KR100600796B1 (ko) * | 2005-07-14 | 2006-07-19 | 삼성전자주식회사 | 디지털 제어방식의 고전압 발생장치 및 고전압 발생방법 |
US7936166B2 (en) * | 2009-04-24 | 2011-05-03 | Honeywell International Inc. | Quarter cycle waveform detector |
US8712710B2 (en) | 2011-05-13 | 2014-04-29 | Honeywell International Inc. | Method and apparatus for detection of LVDT core fallout condition |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5542066A (en) * | 1978-09-19 | 1980-03-25 | Mitsubishi Electric Corp | Peak value detector for sinusoidal ac wave |
US4599560A (en) * | 1983-04-11 | 1986-07-08 | The Warner & Swasey Company | AC excited transducer having stabilized phase sensitive demodulator circuit |
US4627080A (en) * | 1984-11-23 | 1986-12-02 | At&T Bell Laboratories | Adaptive timing circuit |
US4777629A (en) * | 1987-04-10 | 1988-10-11 | Amoco Corporation | Method and apparatus for detecting the peak of an analog signal |
US4857919A (en) * | 1987-09-14 | 1989-08-15 | Conoco Inc. | Method and apparatus for indicating the position of a core member of a variable differential transformer |
US4847548A (en) * | 1988-01-28 | 1989-07-11 | General Signal Corporation | Signal conditioner for a linear variable differential transformer |
-
1993
- 1993-08-23 US US08/110,020 patent/US5399964A/en not_active Expired - Lifetime
-
1994
- 1994-06-27 CA CA002126843A patent/CA2126843C/en not_active Expired - Fee Related
- 1994-07-14 NO NO942643A patent/NO942643L/no unknown
- 1994-07-21 DE DE69413164T patent/DE69413164T2/de not_active Expired - Fee Related
- 1994-07-21 ES ES94305401T patent/ES2122173T3/es not_active Expired - Lifetime
- 1994-07-21 EP EP94305401A patent/EP0640811B1/de not_active Expired - Lifetime
- 1994-08-19 AU AU70383/94A patent/AU674591B2/en not_active Ceased
- 1994-08-22 CN CN94115793A patent/CN1118507A/zh active Pending
- 1994-08-22 JP JP6218336A patent/JPH0786837A/ja not_active Withdrawn
- 1994-08-23 BR BR9403318A patent/BR9403318A/pt not_active Application Discontinuation
- 1994-08-23 KR KR1019940020762A patent/KR950007267A/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN1118507A (zh) | 1996-03-13 |
AU674591B2 (en) | 1997-01-02 |
NO942643L (no) | 1995-02-14 |
US5399964A (en) | 1995-03-21 |
CA2126843A1 (en) | 1995-02-24 |
ES2122173T3 (es) | 1998-12-16 |
JPH0786837A (ja) | 1995-03-31 |
DE69413164T2 (de) | 1999-04-22 |
CA2126843C (en) | 1998-08-04 |
KR950007267A (ko) | 1995-03-21 |
NO942643D0 (no) | 1994-07-14 |
AU7038394A (en) | 1995-03-23 |
BR9403318A (pt) | 1995-05-09 |
EP0640811A1 (de) | 1995-03-01 |
EP0640811B1 (de) | 1998-09-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE59710676D1 (de) | Signaldetektor | |
DE69416685T2 (de) | Kryochirurgische sonde | |
DE69516779T2 (de) | Detektor für digital modulierte Signale | |
FI955853A0 (fi) | Vaiheilmaisin | |
DE69023450D1 (de) | Generator für Topologie-unhabhängige Referenzsignale. | |
DE59509450D1 (de) | Equalizer für digitalisierte Signale | |
DE69407784T2 (de) | Detektor system | |
FI955071A0 (fi) | Säädettävä säteen tunnistus | |
ATA233193A (de) | Positionsmelder für automatisierung | |
DE69413164T2 (de) | Amplitudenwertdetektor für sinusförmige Signale | |
DE69216529D1 (de) | Verarbeiter für analoge Signale | |
DE69317392T2 (de) | Abtastfrequenzumwandler | |
DE69519753D1 (de) | Erkennung von bandgespreizte signale | |
DE69532530D1 (de) | Kodierung für infra-rot signale | |
DE69404570T2 (de) | Kurzschlussdetektor für Messwertaufnehmer | |
DE69020996D1 (de) | Detektor für binäre Signale. | |
DE69718103D1 (de) | Amplitudenerfassungseinrichtung | |
NO944313D0 (no) | Detektor | |
FI973639A (fi) | Testausastia | |
DE69022341D1 (de) | Detektorschaltung für amplitudenmodulierte Signale. | |
DE59309484D1 (de) | Abtastverfahren für verjitterte signale | |
DE69424880T2 (de) | Hochfrequenz-abtastumsetzer | |
DE69325439T2 (de) | Viterbi Detektion für duobinäre Signale | |
DE59611491D1 (de) | Frequenzfehlerdetektor | |
DE69431015D1 (de) | Mehrschichtiger Testträger |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |