DD100563A1 - - Google Patents
Info
- Publication number
- DD100563A1 DD100563A1 DD163926A DD16392672A DD100563A1 DD 100563 A1 DD100563 A1 DD 100563A1 DD 163926 A DD163926 A DD 163926A DD 16392672 A DD16392672 A DD 16392672A DD 100563 A1 DD100563 A1 DD 100563A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
- G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
- G01N15/131—Details
- G01N15/132—Circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
- G01R29/027—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values
- G01R29/0273—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values the pulse characteristic being duration, i.e. width (indicating that frequency of pulses is above or below a certain limit)
Landscapes
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Manipulation Of Pulses (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD163926A DD100563A1 (da) | 1972-06-23 | 1972-06-23 | |
| DE2327787A DE2327787A1 (de) | 1972-06-23 | 1973-06-01 | Schaltungsanordnung zur korrektur des durch fehlerhafte impulsbildung eines messumformers verursachten fehlers von aus den impulsen abgeleiteten messwerten |
| HUME1636A HU167790B (da) | 1972-06-23 | 1973-06-07 | |
| SE7308802A SE391979B (sv) | 1972-06-23 | 1973-06-21 | Anordning for korrigering av genom felaktig pulsbildning i en metomformare orsakade fel i ur pulserna herledda metverden |
| GB2989573A GB1434244A (en) | 1972-06-23 | 1973-06-22 | Apparatus for pulse method measurement of dispersion values of particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD163926A DD100563A1 (da) | 1972-06-23 | 1972-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD100563A1 true DD100563A1 (da) | 1973-09-20 |
Family
ID=5487170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD163926A DD100563A1 (da) | 1972-06-23 | 1972-06-23 |
Country Status (5)
| Country | Link |
|---|---|
| DD (1) | DD100563A1 (da) |
| DE (1) | DE2327787A1 (da) |
| GB (1) | GB1434244A (da) |
| HU (1) | HU167790B (da) |
| SE (1) | SE391979B (da) |
-
1972
- 1972-06-23 DD DD163926A patent/DD100563A1/xx unknown
-
1973
- 1973-06-01 DE DE2327787A patent/DE2327787A1/de active Pending
- 1973-06-07 HU HUME1636A patent/HU167790B/hu unknown
- 1973-06-21 SE SE7308802A patent/SE391979B/xx unknown
- 1973-06-22 GB GB2989573A patent/GB1434244A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE391979B (sv) | 1977-03-07 |
| GB1434244A (en) | 1976-05-05 |
| DE2327787A1 (de) | 1974-01-17 |
| HU167790B (da) | 1975-12-25 |