FI833752A - Optiskt oeverfoeringssystem - Google Patents
Optiskt oeverfoeringssystem Download PDFInfo
- Publication number
- FI833752A FI833752A FI833752A FI833752A FI833752A FI 833752 A FI833752 A FI 833752A FI 833752 A FI833752 A FI 833752A FI 833752 A FI833752 A FI 833752A FI 833752 A FI833752 A FI 833752A
- Authority
- FI
- Finland
- Prior art keywords
- oeverfoeringssystem
- optiskt
- optiskt oeverfoeringssystem
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
- H04R23/008—Transducers other than those covered by groups H04R9/00 - H04R21/00 using optical signals for detecting or generating sound
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measuring Fluid Pressure (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43428782A | 1982-10-14 | 1982-10-14 | |
US53863283A | 1983-10-06 | 1983-10-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI833752A0 FI833752A0 (fi) | 1983-10-14 |
FI833752A true FI833752A (fi) | 1984-04-15 |
Family
ID=27030127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI833752A FI833752A (fi) | 1982-10-14 | 1983-10-14 | Optiskt oeverfoeringssystem |
Country Status (8)
Country | Link |
---|---|
CA (1) | CA1207548A (fi) |
DE (1) | DE3337501A1 (fi) |
DK (1) | DK474683A (fi) |
FI (1) | FI833752A (fi) |
GB (1) | GB2130363B (fi) |
NL (1) | NL8303542A (fi) |
NO (1) | NO833733L (fi) |
SE (1) | SE8305656L (fi) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4678902A (en) * | 1985-04-30 | 1987-07-07 | Metatech Corporation | Fiber optic transducers with improved sensitivity |
DE3932056A1 (de) * | 1989-09-26 | 1991-04-04 | Eduard Dr Rer Nat Preuss | Optoelektronische oberflaechenschwingungs-messanordnung mit einer reflexionslichtschranke |
DE4007971A1 (de) * | 1990-03-13 | 1991-09-19 | Gaggenau Werke | Vorrichtung zum schalten elektrischer einrichtungen |
EP0599601A3 (en) * | 1992-11-23 | 1995-07-19 | British Aerospace | Swingplate analysis. |
GB2465372B (en) * | 2008-11-14 | 2013-10-30 | Nicholas James Adkins | Optical displacement transducer |
US9331656B1 (en) * | 2010-06-17 | 2016-05-03 | Steven M. Gottlieb | Audio systems and methods employing an array of transducers optimized for particular sound frequencies |
-
1983
- 1983-10-14 GB GB08327545A patent/GB2130363B/en not_active Expired
- 1983-10-14 NO NO833733A patent/NO833733L/no unknown
- 1983-10-14 CA CA000439053A patent/CA1207548A/en not_active Expired
- 1983-10-14 DK DK474683A patent/DK474683A/da not_active Application Discontinuation
- 1983-10-14 DE DE19833337501 patent/DE3337501A1/de not_active Withdrawn
- 1983-10-14 FI FI833752A patent/FI833752A/fi not_active Application Discontinuation
- 1983-10-14 SE SE8305656A patent/SE8305656L/ not_active Application Discontinuation
- 1983-10-14 NL NL8303542A patent/NL8303542A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK474683A (da) | 1984-04-15 |
SE8305656L (sv) | 1984-04-15 |
NL8303542A (nl) | 1984-05-01 |
CA1207548A (en) | 1986-07-15 |
FI833752A0 (fi) | 1983-10-14 |
DE3337501A1 (de) | 1984-05-03 |
SE8305656D0 (sv) | 1983-10-14 |
GB2130363A (en) | 1984-05-31 |
GB8327545D0 (en) | 1983-11-16 |
DK474683D0 (da) | 1983-10-14 |
NO833733L (no) | 1984-04-16 |
GB2130363B (en) | 1986-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Application withdrawn |
Owner name: GULF APPLIED TECHNOLOGIES INC. |