DK165286A - Fremgangsmaade og apparat til maaling af forsinkelses- og/eller forstaerkningsfaktorforskel - Google Patents

Fremgangsmaade og apparat til maaling af forsinkelses- og/eller forstaerkningsfaktorforskel Download PDF

Info

Publication number: DK165286A
Authority: DK; Denmark
Prior art keywords: strength factor; measuring delay; factor differences; differences; delay
Prior art date: 1985-04-12

Application number

DK165286A

Other languages

English (en)

Other versions

DK165286D0 (da

Inventor

Bruce Jay Penney

Original Assignee

Tektronix Inc

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.)

1985-04-12

Filing date

1986-04-11

Publication date

1986-10-13

1986-04-11 Application filed by Tektronix Inc filed Critical Tektronix Inc

1986-04-11 Publication of DK165286D0 publication Critical patent/DK165286D0/da

1986-10-13 Publication of DK165286A publication Critical patent/DK165286A/da

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details

Landscapes

Engineering & Computer Science (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
General Health & Medical Sciences (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Measurement Of Resistance Or Impedance (AREA)

DK165286A 1985-04-12 1986-04-11 Fremgangsmaade og apparat til maaling af forsinkelses- og/eller forstaerkningsfaktorforskel DK165286A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/722,943 US4829366A (en)	1985-04-12	1985-04-12	Method and apparatus for measuring delay and/or gain difference using two different frequency sources

Publications (2)

Publication Number	Publication Date
DK165286D0 DK165286D0 (da)	1986-04-11
DK165286A true DK165286A (da)	1986-10-13

Family

ID=24904093

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK165286A DK165286A (da)	1985-04-12	1986-04-11	Fremgangsmaade og apparat til maaling af forsinkelses- og/eller forstaerkningsfaktorforskel

Country Status (6)

Country	Link
US (1)	US4829366A (da)
EP (1)	EP0202003A3 (da)
JP (1)	JPS6254173A (da)
AU (1)	AU566220B2 (da)
CA (1)	CA1272508A (da)
DK (1)	DK165286A (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4816897A (en) *	1988-01-11	1989-03-28	Tektronix, Inc.	Chrominance to luminance delay and gain measurement display
US5010403A (en) *	1990-04-12	1991-04-23	Tektronix, Inc.	Measurement of timebase jitter for component video
US5528309A (en) *	1994-06-28	1996-06-18	Sigma Designs, Incorporated	Analog video chromakey mixer
US6124897A (en) *	1996-09-30	2000-09-26	Sigma Designs, Inc.	Method and apparatus for automatic calibration of analog video chromakey mixer
US7180537B2 (en) *	2004-02-18	2007-02-20	Tektronix, Inc.	Relative channel delay measurement
JP4980602B2 (ja) *	2005-10-12	2012-07-18	株式会社エヌ・ティ・ティ・ドコモ	伝搬遅延時間差を測定するための送信機および受信機
JP2023090138A (ja) *	2021-12-17	2023-06-29	アストロデザイン株式会社	遅延時間測定方法および遅延時間測定装置
CN114778915B (zh) *	2022-03-16	2025-06-27	中电科思仪科技股份有限公司	一种减小数字示波器高阻通道输入电容的电路及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2333322A (en) *	1940-02-22	1943-11-02	Int Standard Electric Corp	Apparatus for measuring phase differences and for analogous purposes
NL298287A (da) *	1962-09-24
GB1100655A (en) *	1965-09-20	1968-01-24	Marconi Instruments Ltd	Improvements in or relating to cathode ray tube display oscilloscope instruments
US3441843A (en) *	1966-06-08	1969-04-29	Claire R Wainwright	System for tilting frequency marker in sweep generator display
US3706931A (en) *	1971-04-01	1972-12-19	Bell Telephone Labor Inc	Apparatus for use in measuring phase dispersion produced by apparatus or a system
US3986113A (en) *	1973-11-23	1976-10-12	Hewlett-Packard Company	Two channel test instrument with active electronicphase shift means
DE3025971C2 (de) *	1980-07-09	1984-03-08	Institut für Rundfunktechnik GmbH, 8000 München	Verfahren zur Messung von Amplituden- und/oder Phasenverzerrungen eines FM-Übertragungssystems

1985
- 1985-04-12 US US06/722,943 patent/US4829366A/en not_active Expired - Lifetime
1986
- 1986-03-25 EP EP86302190A patent/EP0202003A3/en not_active Withdrawn
- 1986-04-10 CA CA000506331A patent/CA1272508A/en not_active Expired - Fee Related
- 1986-04-11 JP JP61083968A patent/JPS6254173A/ja active Pending
- 1986-04-11 AU AU56025/86A patent/AU566220B2/en not_active Ceased
- 1986-04-11 DK DK165286A patent/DK165286A/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK165286D0 (da)	1986-04-11
JPS6254173A (ja)	1987-03-09
EP0202003A2 (en)	1986-11-20
US4829366A (en)	1989-05-09
AU5602586A (en)	1986-10-16
CA1272508A (en)	1990-08-07
AU566220B2 (en)	1987-10-15
EP0202003A3 (en)	1988-09-14

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Legal Events

Date	Code	Title	Description
1991-12-16	AHB	Application shelved due to non-payment
1994-06-20	PBP	Patent lapsed