GB8610484D0 - Waveform generator - Google Patents

Waveform generator

Info

Publication number: GB8610484D0
Authority: GB; United Kingdom
Prior art keywords: waveform generator; waveform; generator
Prior art date: 1985-05-03
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.): Granted

Application number

GB868610484A

Other versions

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.)

NAT RES DEV

Original Assignee

NAT RES DEV

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.)

1985-05-03

Filing date

1986-04-29

Publication date

1986-06-04

1985-05-03 Priority claimed from GB858511354A external-priority patent/GB8511354D0/en

1985-05-03 Priority claimed from GB858511382A external-priority patent/GB8511382D0/en

1986-04-29 Application filed by NAT RES DEV filed Critical NAT RES DEV

1986-04-29 Priority to GB8610484A priority Critical patent/GB2174813B/en

1986-06-04 Publication of GB8610484D0 publication Critical patent/GB8610484D0/en

1986-11-12 Publication of GB2174813A publication Critical patent/GB2174813A/en

1989-04-26 Application granted granted Critical

1989-04-26 Publication of GB2174813B publication Critical patent/GB2174813B/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3614—RF power amplifiers
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3607—RF waveform generators, e.g. frequency generators, amplitude-, frequency- or phase modulators or shifters, pulse programmers, digital to analog converters for the RF signal, means for filtering or attenuating of the RF signal
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/14—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electron or nuclear magnetic resonance

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
Condensed Matter Physics & Semiconductors (AREA)
High Energy & Nuclear Physics (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Geology (AREA)
Remote Sensing (AREA)
General Life Sciences & Earth Sciences (AREA)
Geophysics (AREA)
Geophysics And Detection Of Objects (AREA)

GB8610484A 1985-05-03 1986-04-29 Waveform generator for nuclear magnetic resonance apparatus Expired GB2174813B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8610484A GB2174813B (en)	1985-05-03	1986-04-29	Waveform generator for nuclear magnetic resonance apparatus

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB858511354A GB8511354D0 (en)	1985-05-03	1985-05-03	Resonant circuit with switched attenuator
GB858511382A GB8511382D0 (en)	1985-05-03	1985-05-03	Waveform generator
GB8610484A GB2174813B (en)	1985-05-03	1986-04-29	Waveform generator for nuclear magnetic resonance apparatus

Publications (3)

Publication Number	Publication Date
GB8610484D0 true GB8610484D0 (en)	1986-06-04
GB2174813A GB2174813A (en)	1986-11-12
GB2174813B GB2174813B (en)	1989-04-26

Family

ID=27262672

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8610484A Expired GB2174813B (en)	1985-05-03	1986-04-29	Waveform generator for nuclear magnetic resonance apparatus

Country Status (1)

Country	Link
GB (1)	GB2174813B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3614154A1 (en) *	1985-05-03	1986-11-06	British Technology Group Ltd., London	NMR DEVICE WITH A SWITCHABLE ATTENUATOR
FR2735865B1 (en) *	1995-06-26	1997-08-22	Centre Nat Rech Scient	QUANTITATIVE ANALYSIS DEVICE BY NUCLEAR MAGNETIC RESONANCE
CN100365425C (en) *	2005-04-30	2008-01-30	华东师范大学	A Realization Method of Positive and Negative Phase Combined Pulse with Selective Excitation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3768003A (en) *	1971-09-27	1973-10-23	Varian Associates	Pulsed resonance spectrometer system employing improved radio frequency pulse turn-off method and apparatus
US4065714A (en) *	1976-06-21	1977-12-27	Varian Associates, Inc.	Pulsed RF excited spectrometer having improved pulse width control

1986
- 1986-04-29 GB GB8610484A patent/GB2174813B/en not_active Expired

Also Published As

Publication number	Publication date
GB2174813A (en)	1986-11-12
GB2174813B (en)	1989-04-26

Publication	Publication Date	Title
GB8613513D0 (en)	1986-07-09	Generator
DE3665949D1 (en)	1989-11-02	Ultrasonic generator
GB8502480D0 (en)	1985-03-06	Pulse generator
GB8613108D0 (en)	1986-07-02	Vortex generator
GB2177862B (en)	1989-07-19	Waveform generators
GB8605843D0 (en)	1986-04-16	Generator
GB2183847B (en)	1989-11-22	Inductive pulse generator
EP0165046A3 (en)	1988-01-20	Pulse generator
EP0229306A3 (en)	1989-04-12	Impulse generator
GB8600296D0 (en)	1986-02-12	Generator
GB2181005B (en)	1988-10-05	Electrical waveform generator
PL262758A1 (en)	1987-10-19	Steam generator
GB8610484D0 (en)	1986-06-04	Waveform generator
GB8519171D0 (en)	1985-09-04	Electrical generator
GR862147B (en)	1986-12-23	Electrical generator
GB2178834B (en)	1988-10-05	Steam generator
GB8511382D0 (en)	1985-06-12	Waveform generator
GB8603521D0 (en)	1986-03-19	Generation of waveforms
GB8607968D0 (en)	1986-05-08	Steam generator
GB8505940D0 (en)	1985-04-11	Signal generator
GB8523361D0 (en)	1985-10-23	Generator
GB8530627D0 (en)	1986-01-22	Generator
GB8526383D0 (en)	1985-11-27	Generator
CS20785A1 (en)	1985-08-15	Generator cyklickych kodu
GB8519209D0 (en)	1985-09-04	Generator

Legal Events

Date	Code	Title	Description
1992-06-10	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
1996-01-03	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19950429