AU470830B2 - Particle counting apparatus - Google Patents
Particle counting apparatusInfo
- Publication number
- AU470830B2 AU470830B2 AU62049/73A AU6204973A AU470830B2 AU 470830 B2 AU470830 B2 AU 470830B2 AU 62049/73 A AU62049/73 A AU 62049/73A AU 6204973 A AU6204973 A AU 6204973A AU 470830 B2 AU470830 B2 AU 470830B2
- Authority
- AU
- Australia
- Prior art keywords
- counting apparatus
- particle counting
- particle
- counting
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M11/00—Counting of objects distributed at random, e.g. on a surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
USUS302810 | 1972-11-01 | ||
US302810A US3867613A (en) | 1972-11-01 | 1972-11-01 | Particle counting apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
AU6204973A AU6204973A (en) | 1975-05-01 |
AU470830B2 true AU470830B2 (en) | 1976-04-01 |
Family
ID=23169301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU62049/73A Expired AU470830B2 (en) | 1972-11-01 | 1973-10-31 | Particle counting apparatus |
Country Status (8)
Country | Link |
---|---|
US (1) | US3867613A (en) |
JP (1) | JPS4978585A (en) |
AU (1) | AU470830B2 (en) |
CA (1) | CA996770A (en) |
FR (1) | FR2204839A1 (en) |
GB (1) | GB1406575A (en) |
IT (1) | IT994477B (en) |
NL (1) | NL7314406A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3978324A (en) * | 1975-02-04 | 1976-08-31 | Hawker Siddeley Dynamics Limited | Automatic crop inventory system |
US4207001A (en) * | 1976-05-24 | 1980-06-10 | The University Of Queensland | Particle size analyzer |
US4181130A (en) * | 1977-11-04 | 1980-01-01 | Ivac Corporation | Drop discriminator system |
JPH01296974A (en) * | 1988-05-23 | 1989-11-30 | Toyo Jozo Co Ltd | Colony counter |
US7039823B2 (en) * | 2002-04-26 | 2006-05-02 | Texas Instruments Incorporated | On-chip reset circuitry and method |
US7109475B1 (en) * | 2005-04-28 | 2006-09-19 | Thermo Finnigan Llc | Leading edge/trailing edge TOF detection |
DE102006021487B3 (en) * | 2006-05-05 | 2007-09-06 | Parsum Gmbh | Particle amount determination method for use in particle stream, involves using evaluation unit that provides pulses for control signals used in regulating flow rate and particle size of particles stream by reducing radiation intensity |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB778288A (en) * | 1954-05-28 | 1957-07-03 | Cinema Television Ltd | Improvements in or relating to the electronic counting of objects |
US2948470A (en) * | 1957-03-15 | 1960-08-09 | Du Mont Allen B Lab Inc | Particle counter |
DE1084059B (en) * | 1957-05-17 | 1960-06-23 | Philips Nv | Device for particle counting |
US3178688A (en) * | 1962-12-20 | 1965-04-13 | Control Data Corp | Character recognition by feature selection |
US3437394A (en) * | 1966-07-26 | 1969-04-08 | Nasa | Electromagnetic mirror drive system |
US3557352A (en) * | 1967-11-01 | 1971-01-19 | Coulter Electronics | Apparatus and method for measuring a dividing particle size of a particulate system |
-
1972
- 1972-11-01 US US302810A patent/US3867613A/en not_active Expired - Lifetime
-
1973
- 1973-10-01 CA CA182,246A patent/CA996770A/en not_active Expired
- 1973-10-19 NL NL7314406A patent/NL7314406A/xx unknown
- 1973-10-31 FR FR7338883A patent/FR2204839A1/fr not_active Withdrawn
- 1973-10-31 AU AU62049/73A patent/AU470830B2/en not_active Expired
- 1973-10-31 JP JP48122683A patent/JPS4978585A/ja active Pending
- 1973-10-31 IT IT53461/73A patent/IT994477B/en active
- 1973-10-31 GB GB5064373A patent/GB1406575A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2204839A1 (en) | 1974-05-24 |
IT994477B (en) | 1975-10-20 |
DE2355119B2 (en) | 1977-01-27 |
JPS4978585A (en) | 1974-07-29 |
CA996770A (en) | 1976-09-14 |
US3867613A (en) | 1975-02-18 |
DE2355119A1 (en) | 1974-05-22 |
GB1406575A (en) | 1975-09-17 |
NL7314406A (en) | 1974-05-03 |
AU6204973A (en) | 1975-05-01 |
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