GB2260416B - Resistance monitors - Google Patents

Resistance monitors

Info

Publication number: GB2260416B
Authority: GB; United Kingdom
Prior art keywords: resistance monitors; monitors; resistance
Prior art date: 1991-10-10
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

Inventor

David Ian Blain

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.)

Smiths Group PLC

Original Assignee

Smiths Group PLC

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.)

1991-10-10

Filing date

1992-09-21

Publication date

1995-07-26

1991-10-10Priority claimed from GB919121506Aexternal-prioritypatent/GB9121506D0/en

1992-09-21Application filed by Smiths Group PLCfiledCriticalSmiths Group PLC

1992-09-21Priority to GB9219952ApriorityCriticalpatent/GB2260416B/en

1992-11-04Publication of GB9219952D0publicationCriticalpatent/GB9219952D0/en

1993-04-14Publication of GB2260416ApublicationCriticalpatent/GB2260416A/en

1995-07-26Application grantedgrantedCritical

1995-07-26Publication of GB2260416BpublicationCriticalpatent/GB2260416B/en

2012-09-21Anticipated expirationlegal-statusCritical

StatusExpired - Fee Relatedlegal-statusCriticalCurrent

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/14—Measuring resistance by measuring current or voltage obtained from a reference source

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

GB9219952A1991-10-101992-09-21Resistance monitorsExpired - Fee RelatedGB2260416B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9219952AGB2260416B (en)	1991-10-10	1992-09-21	Resistance monitors

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB919121506AGB9121506D0 (en)	1991-10-10	1991-10-10	Resistance monitors
GB9219952AGB2260416B (en)	1991-10-10	1992-09-21	Resistance monitors

Publications (3)

Publication Number	Publication Date
GB9219952D0 GB9219952D0 (en)	1992-11-04
GB2260416A GB2260416A (en)	1993-04-14
GB2260416Btrue GB2260416B (en)	1995-07-26

Family

ID=26299668

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9219952AExpired - Fee RelatedGB2260416B (en)	1991-10-10	1992-09-21	Resistance monitors

Country Status (1)

Country	Link
GB (1)	GB2260416B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8099250B2 (en)	2005-08-02	2012-01-17	Impedimed Limited	Impedance parameter values
US8487686B2 (en)	2007-03-30	2013-07-16	Impedimed Limited	Active guarding for reduction of resistive and capacitive signal loading with adjustable control of compensation level
US8548580B2 (en)	2005-07-01	2013-10-01	Impedimed Limited	Monitoring system
US8594781B2 (en)	2007-01-15	2013-11-26	Impedimed Limited	Monitoring system
US8744564B2 (en)	2004-06-18	2014-06-03	Impedimed Limited	Oedema detection
US8836345B2 (en)	2007-11-05	2014-09-16	Impedimed Limited	Impedance determination
US9392947B2 (en)	2008-02-15	2016-07-19	Impedimed Limited	Blood flow assessment of venous insufficiency
US9585593B2 (en)	2009-11-18	2017-03-07	Chung Shing Fan	Signal distribution for patient-electrode measurements

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5481200A (en)*	1993-09-15	1996-01-02	Rosemont Inc.	Field transmitter built-in test equipment
DE4424240C2 (en)*	1993-12-10	1995-11-02	Telefunken Microelectron	Circuit arrangement with a display instrument
AUPQ113799A0 (en)	1999-06-22	1999-07-15	University Of Queensland, The	A method and device for measuring lymphoedema
WO2004047627A2 (en)*	2002-11-27	2004-06-10	Z-Tech (Canada) Inc.	Eliminating interface artifact errors in bioimpedance measurements
US7018800B2 (en)	2003-08-07	2006-03-28	Rosemount Inc.	Process device with quiescent current diagnostics
DE10345462B4 (en)*	2003-09-30	2012-12-06	Infineon Technologies Ag	Arrangement and method for determining the ohmic resistance of an element
DE102004011549A1 (en)*	2004-03-08	2005-09-29	Siemens Ag	Method and switching measuring circuit for measuring an unknown electrical resistance in the presence of an unknown fixed interference voltage or an unknown fixed interference current
WO2006056074A1 (en)	2004-11-26	2006-06-01	Z-Tech (Canada) Inc.	Weighted gradient method and system for diagnosing disease
US20110054343A1 (en)	2005-07-01	2011-03-03	Impedimed Limited	Monitoring system
JP5208749B2 (en)	2005-10-11	2013-06-12	インペダイムド・リミテッド	Hydration status monitoring
AU2007266311B2 (en)	2006-05-30	2014-01-30	Impedimed Limited	Impedance measurements
AU2007327573B2 (en)	2006-11-30	2013-07-18	Impedimed Limited	Measurement apparatus
WO2008128281A1 (en)	2007-04-20	2008-10-30	Impedimed Limited	Monitoring system and probe
US9615766B2 (en)	2008-11-28	2017-04-11	Impedimed Limited	Impedance measurement process
EP2452163B1 (en)	2009-07-09	2019-02-27	Rosemount Inc.	Process variable transmitter with two-wire process control loop diagnostics
US9615767B2 (en)	2009-10-26	2017-04-11	Impedimed Limited	Fluid level indicator determination
US10367612B2 (en)	2015-09-30	2019-07-30	Rosemount Inc.	Process variable transmitter with self-learning loop diagnostics
CN106370962B (en)*	2016-08-18	2019-06-04	上海机电工程研究所	Case bullet priming system continuity test equipment and its test method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1596498A (en)*	1977-10-28	1981-08-26	Plessey Co Ltd	Resistance measuring circuits
GB2157837A (en)*	1984-04-16	1985-10-30	Mars Inc	Circuit testing apparatus
GB2196131A (en)*	1986-10-03	1988-04-20	Endress Hauser Gmbh Co	Arrangement for processing the output signals of a resistance bridge

1992
- 1992-09-21GBGB9219952Apatent/GB2260416B/ennot_activeExpired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1596498A (en)*	1977-10-28	1981-08-26	Plessey Co Ltd	Resistance measuring circuits
GB2157837A (en)*	1984-04-16	1985-10-30	Mars Inc	Circuit testing apparatus
GB2196131A (en)*	1986-10-03	1988-04-20	Endress Hauser Gmbh Co	Arrangement for processing the output signals of a resistance bridge

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GOLDING "ELECTRICAL MEASUREMENTS AND MEASURING INSTRUMENTS" published, 1970 PITMAN see pages 287,298*

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8744564B2 (en)	2004-06-18	2014-06-03	Impedimed Limited	Oedema detection
US9149235B2 (en)	2004-06-18	2015-10-06	Impedimed Limited	Oedema detection
US8548580B2 (en)	2005-07-01	2013-10-01	Impedimed Limited	Monitoring system
US8099250B2 (en)	2005-08-02	2012-01-17	Impedimed Limited	Impedance parameter values
US8594781B2 (en)	2007-01-15	2013-11-26	Impedimed Limited	Monitoring system
US8487686B2 (en)	2007-03-30	2013-07-16	Impedimed Limited	Active guarding for reduction of resistive and capacitive signal loading with adjustable control of compensation level
US8836345B2 (en)	2007-11-05	2014-09-16	Impedimed Limited	Impedance determination
US9392947B2 (en)	2008-02-15	2016-07-19	Impedimed Limited	Blood flow assessment of venous insufficiency
US9585593B2 (en)	2009-11-18	2017-03-07	Chung Shing Fan	Signal distribution for patient-electrode measurements

Also Published As

Publication number	Publication date
GB9219952D0 (en)	1992-11-04
GB2260416A (en)	1993-04-14

Publication	Publication Date	Title
GB2260416B (en)	1995-07-26	Resistance monitors
GB9204914D0 (en)	1992-04-22	Lighter-key-holder arrangement
GB9121506D0 (en)	1991-11-27	Resistance monitors
GB9207755D0 (en)	1992-05-27	Resistive elements
GB9105123D0 (en)	1991-04-24	Relaning unit
IL97092A0 (en)	1992-03-29	Attachment unit
KR970003716Y1 (en)	1997-04-23	Resistance element
CA69380S (en)	1991-10-15	Balloon-and-bow combination
CA69416S (en)	1991-10-22	Orgnizer
AU352P (en)	1994-08-22	TRIUMPHANT Chamelaucium uncinatum
AU205P (en)	1992-11-17	TARANNA Danthonia richardsonii
AU206P (en)	1992-11-17	BUNDERRA Danthonia linkii
AU213P (en)	1993-01-05	MOONBEAM Galtonia candicans
CA68506S (en)	1991-05-10	Pom-pom
CA68724S (en)	1991-06-18	Mobilier-jeu pedagogique
CA68731S (en)	1991-06-18	Moneybox
AU204P (en)	1992-11-13	NIRIBI Chamelaucium uncinatum
GB9113240D0 (en)	1991-08-07	Carbons
RU1832410C (en)	1993-08-07	Radioelectronic unit
RU1832411C (en)	1993-08-07	Radioelectronic unit
ZA917939B (en)	1992-06-24	Windpump arrangement
GB9124046D0 (en)	1992-01-02	Lighter-key-holder arrangement
GB9121654D0 (en)	1991-11-27	Overpanel arrangement
GB9126476D0 (en)	1992-02-12	Use
GB9106732D0 (en)	1991-05-15	Resistance comparator

Legal Events

Date	Code	Title	Description
2001-05-09	PCNP	Patent ceased through non-payment of renewal fee	Effective date:20000921

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