NL8900024A - Omzetter. - Google Patents
Omzetter. Download PDFInfo
- Publication number
- NL8900024A NL8900024A NL8900024A NL8900024A NL8900024A NL 8900024 A NL8900024 A NL 8900024A NL 8900024 A NL8900024 A NL 8900024A NL 8900024 A NL8900024 A NL 8900024A NL 8900024 A NL8900024 A NL 8900024A
- Authority
- NL
- Netherlands
- Prior art keywords
- resonator
- frequency
- light beam
- converter
- signal
- Prior art date
Links
- 230000010355 oscillation Effects 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 2
- 230000005672 electromagnetic field Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- 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
- G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/28—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with deflection of beams of light, e.g. for direct optical indication
- G01D5/30—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/22—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects
- G01K11/26—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects of resonant frequencies
-
- 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
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
- G01L9/0019—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a semiconductive element
- G01L9/002—Optical excitation or measuring
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measuring Fluid Pressure (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8807273 | 1988-03-26 | ||
| GB8807273A GB2215840B (en) | 1988-03-26 | 1988-03-26 | Transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8900024A true NL8900024A (nl) | 1989-10-16 |
Family
ID=10634186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8900024A NL8900024A (nl) | 1988-03-26 | 1989-01-06 | Omzetter. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4942766A (fr) |
| FR (1) | FR2629202A1 (fr) |
| GB (1) | GB2215840B (fr) |
| NL (1) | NL8900024A (fr) |
| NO (1) | NO891123L (fr) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5319978A (en) * | 1990-05-02 | 1994-06-14 | Dynisco, Inc. | Optical pressure transducer |
| US5127269A (en) * | 1990-05-02 | 1992-07-07 | Dynisco, Inc. | Optical pressure transducer |
| US5351547A (en) * | 1990-05-02 | 1994-10-04 | Dynisco, Inc. | Optical pressure transducer having a fixed reflector and a movable reflector attached to a diaphragm |
| US6008781A (en) | 1992-10-22 | 1999-12-28 | Board Of Regents Of The University Of Washington | Virtual retinal display |
| US6467345B1 (en) | 1993-10-18 | 2002-10-22 | Xros, Inc. | Method of operating micromachined members coupled for relative rotation |
| US5629790A (en) * | 1993-10-18 | 1997-05-13 | Neukermans; Armand P. | Micromachined torsional scanner |
| US6426013B1 (en) | 1993-10-18 | 2002-07-30 | Xros, Inc. | Method for fabricating micromachined members coupled for relative rotation |
| US6044705A (en) * | 1993-10-18 | 2000-04-04 | Xros, Inc. | Micromachined members coupled for relative rotation by torsion bars |
| US5861549A (en) | 1996-12-10 | 1999-01-19 | Xros, Inc. | Integrated Silicon profilometer and AFM head |
| US5895866A (en) * | 1996-01-22 | 1999-04-20 | Neukermans; Armand P. | Micromachined silicon micro-flow meter |
| US5694237A (en) * | 1996-09-25 | 1997-12-02 | University Of Washington | Position detection of mechanical resonant scanner mirror |
| US6025725A (en) * | 1996-12-05 | 2000-02-15 | Massachusetts Institute Of Technology | Electrically active resonant structures for wireless monitoring and control |
| US5982528A (en) * | 1998-01-20 | 1999-11-09 | University Of Washington | Optical scanner having piezoelectric drive |
| US5913591A (en) * | 1998-01-20 | 1999-06-22 | University Of Washington | Augmented imaging using a silhouette to improve contrast |
| US6097353A (en) * | 1998-01-20 | 2000-08-01 | University Of Washington | Augmented retinal display with view tracking and data positioning |
| US5982555A (en) * | 1998-01-20 | 1999-11-09 | University Of Washington | Virtual retinal display with eye tracking |
| US6154321A (en) * | 1998-01-20 | 2000-11-28 | University Of Washington | Virtual retinal display with eye tracking |
| US5995264A (en) * | 1998-01-20 | 1999-11-30 | University Of Washington | Counter balanced optical scanner |
| EP1119792A2 (fr) | 1998-09-02 | 2001-08-01 | Xros, Inc. | Elements micro-usines couples permettant une rotation relative au moyen d'articulations de flexion en torsion |
| US6525864B1 (en) | 2000-07-20 | 2003-02-25 | Nayna Networks, Inc. | Integrated mirror array and circuit device |
| US6407844B1 (en) | 2001-02-09 | 2002-06-18 | Nayna Networks, Inc. | Device for fabricating improved mirror arrays for physical separation |
| US6527965B1 (en) | 2001-02-09 | 2003-03-04 | Nayna Networks, Inc. | Method for fabricating improved mirror arrays for physical separation |
| US6577427B1 (en) * | 2001-02-20 | 2003-06-10 | Nayna Networks, Inc. | Process for manufacturing mirror devices using semiconductor technology |
| US6529654B1 (en) | 2001-05-02 | 2003-03-04 | Nayna Networks, Inc. | Method for transparent switching and controlling optical signals using mirror designs |
| US6771851B1 (en) | 2001-06-19 | 2004-08-03 | Nayna Networks | Fast switching method for a micro-mirror device for optical switching applications |
| US6477291B1 (en) | 2001-09-13 | 2002-11-05 | Nayna Networks, Inc. | Method and system for in-band connectivity for optical switching applications |
| US6614517B1 (en) | 2001-09-18 | 2003-09-02 | Nayna Networks, Inc. | Method and computer aided apparatus for aligning large density fiber arrays |
| US6836353B1 (en) | 2001-11-20 | 2004-12-28 | Nayna Networks, Inc. | Redundant switch fabric methods and system for switching of telecommunication signals |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4379226A (en) * | 1981-02-02 | 1983-04-05 | Siemens Corporation | Method and sensor device for measuring a physical parameter utilizing an oscillatory, light modulation element |
| GB2115551B (en) * | 1982-02-09 | 1985-11-13 | Itt Ind Ltd | Load sensor |
| GB8530809D0 (en) * | 1985-12-13 | 1986-01-22 | Gen Electric Co Plc | Sensor |
| US4691578A (en) * | 1986-02-21 | 1987-09-08 | Fischer & Porter Company | Coriolis-type mass flowmeter |
-
1988
- 1988-03-26 GB GB8807273A patent/GB2215840B/en not_active Expired - Fee Related
- 1988-11-03 US US07/266,818 patent/US4942766A/en not_active Expired - Fee Related
- 1988-12-19 FR FR8816756A patent/FR2629202A1/fr not_active Withdrawn
-
1989
- 1989-01-06 NL NL8900024A patent/NL8900024A/nl not_active Application Discontinuation
- 1989-03-15 NO NO89891123A patent/NO891123L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2629202A1 (fr) | 1989-09-29 |
| NO891123L (no) | 1989-09-27 |
| US4942766A (en) | 1990-07-24 |
| NO891123D0 (no) | 1989-03-15 |
| GB8807273D0 (en) | 1988-04-27 |
| GB2215840A (en) | 1989-09-27 |
| GB2215840B (en) | 1992-01-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |