GB1305344A - - Google Patents
Info
- Publication number
- GB1305344A GB1305344A GB3096872A GB3096871A GB1305344A GB 1305344 A GB1305344 A GB 1305344A GB 3096872 A GB3096872 A GB 3096872A GB 3096871 A GB3096871 A GB 3096871A GB 1305344 A GB1305344 A GB 1305344A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fluidpressure
- bbf
- headings
- april
- july
- 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
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0007—Fluidic connecting means
- G01L19/0046—Fluidic connecting means using isolation membranes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
- G01L9/04—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of resistance-strain gauges
- G01L9/045—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of resistance-strain gauges with electric temperature compensating means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
1305344 Pressure gauge; measuring fluidpressure electrically BBF GROUP Inc 19 April 1971 [28 July 1970] 30968/72 Divided out of 1305343 Headings G1L and G1N Specification identical to parent Specification 1305343, claims differ.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3096871A GB1347071A (en) | 1971-07-01 | 1972-06-22 | Paper fillers |
CA145,781A CA962405A (en) | 1971-07-01 | 1972-06-27 | Paper fillers |
NO02319/72A NO129920B (en) | 1971-07-01 | 1972-06-28 | |
FR7223745A FR2144404A5 (en) | 1971-07-01 | 1972-06-30 | |
SE7208681A SE388884B (en) | 1971-07-01 | 1972-06-30 | PROCEDURE FOR PREPARATION OF MINERAL FILLERS WITH ACID PROTECTIVE STARCH COATING |
US267866A US3873336A (en) | 1971-07-01 | 1972-06-30 | A method of treating calcium carbonate paper filler |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5881770A | 1970-07-28 | 1970-07-28 | |
GB2440571 | 1971-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1305344A true GB1305344A (en) | 1973-01-31 |
Family
ID=26257092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3096872A Expired GB1305344A (en) | 1970-07-28 | 1971-07-01 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1305344A (en) |
-
1971
- 1971-07-01 GB GB3096872A patent/GB1305344A/en not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |