GB1230831A - - Google Patents
Info
- Publication number
- GB1230831A GB1230831A GB1230831DA GB1230831A GB 1230831 A GB1230831 A GB 1230831A GB 1230831D A GB1230831D A GB 1230831DA GB 1230831 A GB1230831 A GB 1230831A
- Authority
- GB
- United Kingdom
- Prior art keywords
- voltage
- circuit
- sample
- capacitor
- transistor
- 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
- 238000012360 testing method Methods 0.000 abstract 13
- 239000013074 reference sample Substances 0.000 abstract 10
- 239000000523 sample Substances 0.000 abstract 10
- 239000003990 capacitor Substances 0.000 abstract 9
- 210000004027 cell Anatomy 0.000 abstract 5
- 238000010521 absorption reaction Methods 0.000 abstract 4
- 238000005259 measurement Methods 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 1
- 210000004369 blood Anatomy 0.000 abstract 1
- 239000008280 blood Substances 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 230000003111 delayed effect Effects 0.000 abstract 1
- 239000003085 diluting agent Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 238000011835 investigation Methods 0.000 abstract 1
- 210000000265 leukocyte Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 239000003755 preservative agent Substances 0.000 abstract 1
- 230000002335 preservative effect Effects 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
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
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
- G01J1/18—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors using comparison with a reference electric value
-
- 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
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63143067A | 1967-04-17 | 1967-04-17 | |
US71395868A | 1968-03-18 | 1968-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1230831A true GB1230831A (ru) | 1971-05-05 |
Family
ID=27091390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1230831D Expired GB1230831A (ru) | 1967-04-17 | 1968-04-17 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5125758B1 (ru) |
CH (1) | CH516796A (ru) |
DE (1) | DE1773227C3 (ru) |
FR (1) | FR1572377A (ru) |
GB (1) | GB1230831A (ru) |
NL (1) | NL6805385A (ru) |
SE (2) | SE384581B (ru) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1559810A (en) * | 1975-11-05 | 1980-01-30 | Nat Res Dev | Device for measuring light received from an illuminated material |
US4125329A (en) * | 1976-09-07 | 1978-11-14 | Sterndent Corporation | Tristimulus colorimeter |
-
1968
- 1968-04-17 NL NL6805385A patent/NL6805385A/xx unknown
- 1968-04-17 FR FR1572377D patent/FR1572377A/fr not_active Expired
- 1968-04-17 CH CH567068A patent/CH516796A/fr not_active IP Right Cessation
- 1968-04-17 SE SE6805102A patent/SE384581B/xx unknown
- 1968-04-17 DE DE1773227A patent/DE1773227C3/de not_active Expired
- 1968-04-17 GB GB1230831D patent/GB1230831A/en not_active Expired
-
1974
- 1974-02-13 JP JP49017464A patent/JPS5125758B1/ja active Pending
-
1975
- 1975-11-13 SE SE7512742A patent/SE7512742L/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6805385A (ru) | 1968-10-18 |
DE1773227A1 (de) | 1972-02-24 |
SE7512742L (sv) | 1975-11-13 |
CH516796A (fr) | 1971-12-15 |
DE1773227C3 (de) | 1978-04-06 |
JPS5125758B1 (ru) | 1976-08-02 |
FR1572377A (ru) | 1969-06-27 |
SE384581B (sv) | 1976-05-10 |
DE1773227B2 (de) | 1974-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |