GB2218815B - Calibration of signal conditioning equipment - Google Patents

Calibration of signal conditioning equipment

Info

Publication number: GB2218815B
Authority: GB; United Kingdom
Prior art keywords: calibration; signal conditioning; conditioning equipment; equipment; signal
Prior art date: 1988-05-13
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 - Fee Related

Application number

GB8811318A

Other versions

GB8811318D0 (en

GB2218815A (en

Inventor

Richard Carlile Marshall

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

PROTECH INSTR AND SYSTEMS Ltd

Rotork Instruments Ltd

Original Assignee

PROTECH INSTR AND SYSTEMS Ltd

Rotork Instruments Ltd

Priority date (The priority date 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 date listed.)

1988-05-13

Filing date

1988-05-13

Publication date

1993-01-27

1988-05-13 Application filed by PROTECH INSTR AND SYSTEMS Ltd, Rotork Instruments Ltd filed Critical PROTECH INSTR AND SYSTEMS Ltd

1988-05-13 Priority to GB8811318A priority Critical patent/GB2218815B/en

1988-06-15 Publication of GB8811318D0 publication Critical patent/GB8811318D0/en

1989-11-22 Publication of GB2218815A publication Critical patent/GB2218815A/en

1993-01-27 Application granted granted Critical

1993-01-27 Publication of GB2218815B publication Critical patent/GB2218815B/en

2008-05-13 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/005—Circuits for altering the indicating characteristic, e.g. making it non-linear
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Measurement Of Current Or Voltage (AREA)
Amplifiers (AREA)

GB8811318A 1988-05-13 1988-05-13 Calibration of signal conditioning equipment Expired - Fee Related GB2218815B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8811318A GB2218815B (en)	1988-05-13	1988-05-13	Calibration of signal conditioning equipment

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8811318A GB2218815B (en)	1988-05-13	1988-05-13	Calibration of signal conditioning equipment

Publications (3)

Publication Number	Publication Date
GB8811318D0 GB8811318D0 (en)	1988-06-15
GB2218815A GB2218815A (en)	1989-11-22
GB2218815B true GB2218815B (en)	1993-01-27

Family

ID=10636826

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8811318A Expired - Fee Related GB2218815B (en)	1988-05-13	1988-05-13	Calibration of signal conditioning equipment

Country Status (1)

Country	Link
GB (1)	GB2218815B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1983000740A1 (en) *	1981-08-26	1983-03-03	Melocik, Grant, C.	Battery voltage monitoring and indicating apparatus

1988
- 1988-05-13 GB GB8811318A patent/GB2218815B/en not_active Expired - Fee Related

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1983000740A1 (en) *	1981-08-26	1983-03-03	Melocik, Grant, C.	Battery voltage monitoring and indicating apparatus

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
642(c) page 842 *
E.W.Golding & F.C. Widdis "Electrical Measurements and Measuring Instruments",1963,Pitman *
M.Nelkon & P.Parker "Advanced Level Physics"Heineman Ltd. 1961,Figure 627(a) page 820 and Figure *
Paperbacks,Figure 7.2 page 287 *

Also Published As

Publication number	Publication date
GB8811318D0 (en)	1988-06-15
GB2218815A (en)	1989-11-22

Similar Documents

Publication	Publication Date	Title
GB2215150B (en)	1991-12-18	Signal conditioners
GB2172708B (en)	1988-06-29	An arrangement for the wireless transmission of measuring signals
GB8927954D0 (en)	1990-02-14	Signal conditioning circuit assembly
GB2212016B (en)	1992-05-13	Calibration system
GB8616745D0 (en)	1986-08-13	Calibration of instruments
GB2201791B (en)	1991-11-27	Transducer signal conditioner
GB8619276D0 (en)	1986-09-17	Measuring signal's frequency components
GB8703385D0 (en)	1987-03-18	Signal frequency measurement
GB2192465B (en)	1990-03-21	Signal measurement
GB2223869B (en)	1992-07-22	Apparatus for the transmission of alarm signals
GB8918532D0 (en)	1989-09-20	Measuring instrument
GB2218815B (en)	1993-01-27	Calibration of signal conditioning equipment
GB9024652D0 (en)	1991-01-02	Transducer signal conditioning circuit
GB8615978D0 (en)	1986-08-06	Instrument for signal transmission
GB8421451D0 (en)	1984-09-26	Calibration warning device
GB8526498D0 (en)	1985-12-04	Measuring frequency response of transmission system
GB8816367D0 (en)	1988-08-10	Signal conditioning device
GB8719559D0 (en)	1987-09-23	Calibration of velocity of mossbauer spectrometer
CS349488A1 (en)	1989-07-12	Connection of signal tendency indicator
PL288999A1 (en)	1992-08-10	Mwthod of making indicator test strips
GB8925579D0 (en)	1990-01-04	Transducer signal conditioning circuit
CS748788A2 (en)	1991-07-16	Connection for signal of required value limitation
GB2236923B (en)	1993-04-21	Signal conditioning circuit
GB8501112D0 (en)	1987-04-01	Measurement of signals
PL272108A1 (en)	1989-10-30	The system of measurement of the changes of the dielectric constant

Legal Events

Date	Code	Title	Description
2002-01-02	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20010513