DE3888557D1 - Mit YIG abgestimmtes Tracking-Mischer-Filter. - Google Patents

Mit YIG abgestimmtes Tracking-Mischer-Filter.

Info

Publication number: DE3888557D1
Authority: DE; Germany
Prior art keywords: yig; filter tuned; mixer filter; tracking; tracking mixer
Prior art date: 1987-02-26
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

DE88300393T

Other languages

English (en)

Other versions

DE3888557T2 (de

Inventor

Hassan Tanbakuchi

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.)

HP Inc

Original Assignee

Hewlett Packard Co

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.)

1987-02-26

Filing date

1988-01-19

Publication date

1994-04-28

1988-01-19 Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co

1994-04-28 Publication of DE3888557D1 publication Critical patent/DE3888557D1/de

1994-10-20 Application granted granted Critical

1994-10-20 Publication of DE3888557T2 publication Critical patent/DE3888557T2/de

2008-01-20 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/16—Spectrum analysis; Fourier analysis
- G01R23/173—Wobbulating devices similar to swept panoramic receivers
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/18—Automatic scanning over a band of frequencies

Landscapes

Physics & Mathematics (AREA)
Mathematical Physics (AREA)
General Physics & Mathematics (AREA)
Control Of Motors That Do Not Use Commutators (AREA)
Channel Selection Circuits, Automatic Tuning Circuits (AREA)

DE3888557T 1987-02-26 1988-01-19 Mit YIG abgestimmtes Tracking-Mischer-Filter. Expired - Fee Related DE3888557T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/019,147 US4817200A (en)	1987-02-26	1987-02-26	Tracking YIG tuned filter-mixer

Publications (2)

Publication Number	Publication Date
DE3888557D1 true DE3888557D1 (de)	1994-04-28
DE3888557T2 DE3888557T2 (de)	1994-10-20

Family

ID=21791679

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE3888557T Expired - Fee Related DE3888557T2 (de)	1987-02-26	1988-01-19	Mit YIG abgestimmtes Tracking-Mischer-Filter.

Country Status (6)

Country	Link
US (1)	US4817200A (de)
EP (1)	EP0280389B1 (de)
JP (1)	JP2716137B2 (de)
CA (1)	CA1270582A (de)
DE (1)	DE3888557T2 (de)
IL (1)	IL83438A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2802775B2 (ja) *	1989-06-09	1998-09-24	株式会社アドバンテスト	広帯域信号取込回路
GB2235345B (en) *	1989-07-31	1992-12-23	Hewlett Packard Co	Method of down converting a high frequency signal and a method and apparatus for detecting a cw or pulsed signal
WO1992006534A1 (en) *	1990-10-04	1992-04-16	Wiltron Company	Multiple yig oscillator
US5200713A (en) *	1990-10-04	1993-04-06	Wiltron Company	Multiple magnetically tuned oscillator
US5115209A (en) *	1990-10-04	1992-05-19	Wiltron Company	Multiple YIG oscillator
US5553319A (en) *	1992-07-29	1996-09-03	Hewlett-Packard Company	Routing YIG-tuned mixer
US5291163A (en) *	1992-07-29	1994-03-01	Hewlett-Packard Company	YIG sphere positioning apparatus
DE4325058A1 (de) *	1992-07-29	1994-02-03	Hewlett Packard Co	Signalführender YIG-Abstimmungs-Mischer
US5294899A (en) *	1992-07-29	1994-03-15	Hewlett-Packard Company	YIG-tuned circuit with rotatable magnetic polepiece
US5465417A (en) *	1993-12-16	1995-11-07	Hewlett-Packard Company	Integrated barium-ferrite tuned mixer for spectrum analysis to 60 GHz
US5790945A (en) *	1997-01-09	1998-08-04	Hewlett-Packard Company	Resonator for coupling intermediate frequency signals from a radio frequency mixer
US9793856B1 (en)	2016-04-13	2017-10-17	Analog Devices Global	Mixer with improved linearity
US10541651B2 (en)	2017-07-11	2020-01-21	Analog Devices, Inc.	Mixers with improved linearity
CN110492207B (zh) *	2019-09-26	2024-03-22	西南应用磁学研究所	旋磁滤波器环球多耦合切换谐振电路
US11323147B1 (en) *	2021-06-07	2022-05-03	Futurecom Systems Group, ULC	Reducing insertion loss in a switch for a communication device
US12041533B2 (en)	2022-05-10	2024-07-16	Motorola Solutions, Inc.	System and method for configuring a portable communication system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3346813A (en) *	1964-06-26	1967-10-10	Litton Systems Inc	Converter using spin resonant material
US3364430A (en) *	1964-11-23	1968-01-16	Loral Electronics Corp	Yig tuned discriminator
NL128815C (de) *	1965-03-16
US3435346A (en) *	1966-05-31	1969-03-25	Sylvania Electric Prod	Electronically tunable receiver
US3839677A (en) *	1972-03-22	1974-10-01	Varian Associates	Tunable resonant circuits employing ferrimagnetic bodies controlled by common (main) and noncommon (auxiliary) magnetic fields
US4059803A (en) *	1973-12-13	1977-11-22	Mikhailovsky Leonard Konstanti	Method of converting the electromagnetic spectrum carrier frequency and an electromagnetic energy receiver for same
US3973204A (en) *	1975-02-25	1976-08-03	Hewlett-Packard Company	YIG tuned mixer
US4169253A (en) *	1978-05-08	1979-09-25	Loral Corporation	Frequency offset technique for YIG devices
FR2561448B1 (fr) *	1984-03-19	1986-09-26	Enertec	Dispositif de controle de la frequence d'un filtre a resonance gyromagnetique

1987
- 1987-02-26 US US07/019,147 patent/US4817200A/en not_active Expired - Lifetime
- 1987-08-05 IL IL83438A patent/IL83438A/xx not_active IP Right Cessation
- 1987-12-09 CA CA000553918A patent/CA1270582A/en not_active Expired
1988
- 1988-01-19 EP EP88300393A patent/EP0280389B1/de not_active Expired - Lifetime
- 1988-01-19 DE DE3888557T patent/DE3888557T2/de not_active Expired - Fee Related
- 1988-02-26 JP JP63045676A patent/JP2716137B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0280389B1 (de)	1994-03-23
EP0280389A2 (de)	1988-08-31
JP2716137B2 (ja)	1998-02-18
IL83438A (en)	1990-12-23
CA1270582A (en)	1990-06-19
IL83438A0 (en)	1988-01-31
JPH01220510A (ja)	1989-09-04
US4817200A (en)	1989-03-28
EP0280389A3 (en)	1989-11-29
DE3888557T2 (de)	1994-10-20

Legal Events

Date	Code	Title	Description
1995-04-20	8364	No opposition during term of opposition
1998-01-15	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3585639D1 (de)	1992-04-23	Abgestimmter oszillator.
DE3869766D1 (de)	1992-05-07	Fluessigkeitsfilter.
FI893980A0 (fi)	1989-08-24	Akirala fluorhaltiga vaetskeformiga kristaller.
DE3866384D1 (de)	1992-01-09	Hyperfrequenz-mischer.
NO167241C (no)	1991-10-16	Flytende krystallviser.
DE3889403D1 (de)	1994-06-09	Identifizierungssystem mit Funkfrequenzen.
DE68909366D1 (de)	1993-10-28	Armbanduhr mit Funksprechanlage.
DE68902328D1 (de)	1992-09-10	Fluessigkeits-kupplungszusammenbauten.
DE3882707D1 (de)	1993-09-02	Radar mit synthetischer apertur.
DE3776462D1 (de)	1992-03-12	Keilriemen mit querkoerpern.
DE3888557D1 (de)	1994-04-28	Mit YIG abgestimmtes Tracking-Mischer-Filter.
DE3871361D1 (de)	1992-06-25	Fluessigkeitskupplung.
DE68905631D1 (de)	1993-05-06	Superparamagnetische fluessigkeit.
DE69029787D1 (de)	1997-03-06	Bandpassfilter mit Mikrostreifenleitungen.
DE3877103D1 (de)	1993-02-11	Mikrowellen-oszillator.
DE68918918D1 (de)	1994-11-24	Mikrowellenfilter.
DE3852650D1 (de)	1995-02-09	Mikrowellenmultiplexer mit mehrmodenfilter.
DE3867347D1 (de)	1992-02-13	Fluessigkristallmischung.
DE59005818D1 (de)	1994-06-30	Flüssigkeitsfilter.
DE3853055D1 (de)	1995-03-23	Oszillator mit YIG-Abstimmung.
IT8820535A0 (it)	1988-05-11	Rubinetto con filtro incorporato.
DE3876391D1 (de)	1993-01-14	Fluessigkristallfernsehen.
DE68910148D1 (de)	1993-12-02	Magnetooptischer Granat.
DE3873721D1 (de)	1992-09-17	Oszillator mit geringem rauschen.
DE68903855D1 (de)	1993-01-28	Automatische frequenzabstimmungsschaltung.