AU5923873A - Automatic variable filters for use in scanned spectrometers - Google Patents
Automatic variable filters for use in scanned spectrometersInfo
- Publication number
- AU5923873A AU5923873A AU59238/73A AU5923873A AU5923873A AU 5923873 A AU5923873 A AU 5923873A AU 59238/73 A AU59238/73 A AU 59238/73A AU 5923873 A AU5923873 A AU 5923873A AU 5923873 A AU5923873 A AU 5923873A
- Authority
- AU
- Australia
- Prior art keywords
- spectrometers
- scanned
- automatic variable
- variable filters
- filters
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28339972A | 1972-08-24 | 1972-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU5923873A true AU5923873A (en) | 1975-02-20 |
Family
ID=23085879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU59238/73A Expired AU5923873A (en) | 1972-08-24 | 1973-08-15 | Automatic variable filters for use in scanned spectrometers |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4960749A (cg-RX-API-DMAC7.html) |
| AU (1) | AU5923873A (cg-RX-API-DMAC7.html) |
| CA (1) | CA992761A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2341628A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2197460A5 (cg-RX-API-DMAC7.html) |
| IT (1) | IT990286B (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2739173B2 (de) * | 1977-08-31 | 1979-11-15 | Wabco Fahrzeugbremsen Gmbh, 3000 Hannover | Schaltungsanordnung zum Unwirksammachen von Sensorstörsignalen |
| JPS5961757A (ja) * | 1982-09-30 | 1984-04-09 | Shimadzu Corp | 分光螢光光度計 |
-
1973
- 1973-08-15 AU AU59238/73A patent/AU5923873A/en not_active Expired
- 1973-08-16 CA CA178,937A patent/CA992761A/en not_active Expired
- 1973-08-17 DE DE19732341628 patent/DE2341628A1/de active Pending
- 1973-08-21 IT IT5209673A patent/IT990286B/it active
- 1973-08-23 FR FR7331161A patent/FR2197460A5/fr not_active Expired
- 1973-08-24 JP JP9510673A patent/JPS4960749A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2197460A5 (cg-RX-API-DMAC7.html) | 1974-03-22 |
| CA992761A (en) | 1976-07-13 |
| DE2341628A1 (de) | 1974-03-07 |
| IT990286B (it) | 1975-06-20 |
| JPS4960749A (cg-RX-API-DMAC7.html) | 1974-06-12 |
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