DE2960909D1 - Method of aligning a radio receiver and means for indicating the alignment of a radio receiver - Google Patents

Method of aligning a radio receiver and means for indicating the alignment of a radio receiver

Info

Publication number
DE2960909D1
DE2960909D1 DE7979300029T DE2960909T DE2960909D1 DE 2960909 D1 DE2960909 D1 DE 2960909D1 DE 7979300029 T DE7979300029 T DE 7979300029T DE 2960909 T DE2960909 T DE 2960909T DE 2960909 D1 DE2960909 D1 DE 2960909D1
Authority
DE
Germany
Prior art keywords
radio receiver
aligning
alignment
indicating
receiver
Prior art date
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
Application number
DE7979300029T
Other languages
English (en)
Inventor
Larrie Alan Gould
Kim Warren Reed
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DE2960909D1 publication Critical patent/DE2960909D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/12—Electrically-operated arrangements for indicating correct tuning
    • H03J3/14—Visual indication, e.g. magic eye
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
    • H03J2200/28—Automatic self-alignment of a receiver
DE7979300029T 1978-02-09 1979-01-09 Method of aligning a radio receiver and means for indicating the alignment of a radio receiver Expired DE2960909D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/876,386 US4232398A (en) 1978-02-09 1978-02-09 Radio receiver alignment indicator

Publications (1)

Publication Number Publication Date
DE2960909D1 true DE2960909D1 (en) 1981-12-17

Family

ID=25367578

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979300029T Expired DE2960909D1 (en) 1978-02-09 1979-01-09 Method of aligning a radio receiver and means for indicating the alignment of a radio receiver

Country Status (11)

Country Link
US (1) US4232398A (de)
EP (1) EP0003634B1 (de)
JP (1) JPS54112112A (de)
AR (1) AR215985A1 (de)
AU (1) AU509265B2 (de)
BR (1) BR7900689A (de)
CA (1) CA1114022A (de)
DE (1) DE2960909D1 (de)
DK (1) DK51979A (de)
IL (1) IL56423A (de)
MX (1) MX147172A (de)

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JPH02100429A (ja) * 1988-10-05 1990-04-12 Fujitsu Ten Ltd 電気回路の評価検討装置
US4864218A (en) * 1988-11-09 1989-09-05 Cascade Microtech, Inc. Method of compensating for frequency errors in noise power meters
US4905308A (en) * 1989-04-05 1990-02-27 Cascade Microtech, Inc. Noise parameter determination method
US5099200A (en) * 1990-01-12 1992-03-24 Hewlett-Packard Company I.f. calibration system
US5101509A (en) * 1990-09-14 1992-03-31 Ford Motor Company Rf filter alignment using digital processor clock
US5280638A (en) * 1991-09-06 1994-01-18 Ford Motor Company RF filter self-alignment for multiband radio receiver
US5384551A (en) * 1993-02-25 1995-01-24 Delco Electronics Corporation Fast locking phase locked loop frequency synthesizer
US6232789B1 (en) 1997-05-28 2001-05-15 Cascade Microtech, Inc. Probe holder for low current measurements
US6266522B1 (en) * 1998-02-04 2001-07-24 Ericsson Inc. Apparatus and methods for tuning bandpass filters
GB2344710B (en) * 1998-12-09 2002-05-15 Mitel Semiconductor Ltd Improvements in or relating to demodulator alignment correction in tuners
US6504498B1 (en) 1999-09-27 2003-01-07 Parthus Ireland Limited Method and apparatus for offset cancellation in a wireless receiver
DE20114544U1 (de) 2000-12-04 2002-02-21 Cascade Microtech Inc Wafersonde
WO2002084870A2 (en) * 2001-04-17 2002-10-24 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for tuning rf-filters in radio receivers
US6978125B2 (en) 2001-07-05 2005-12-20 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for tuning pre-selection filters in radio receivers
WO2003100445A2 (en) 2002-05-23 2003-12-04 Cascade Microtech, Inc. Probe for testing a device under test
US6724205B1 (en) 2002-11-13 2004-04-20 Cascade Microtech, Inc. Probe for combined signals
US7057404B2 (en) 2003-05-23 2006-06-06 Sharp Laboratories Of America, Inc. Shielded probe for testing a device under test
DE202004021093U1 (de) 2003-12-24 2006-09-28 Cascade Microtech, Inc., Beaverton Aktiver Halbleiterscheibenmessfühler
KR20070058522A (ko) 2004-09-13 2007-06-08 캐스케이드 마이크로테크 인코포레이티드 양측 프루빙 구조
US7656172B2 (en) 2005-01-31 2010-02-02 Cascade Microtech, Inc. System for testing semiconductors
US7535247B2 (en) 2005-01-31 2009-05-19 Cascade Microtech, Inc. Interface for testing semiconductors
US7449899B2 (en) 2005-06-08 2008-11-11 Cascade Microtech, Inc. Probe for high frequency signals
JP5080459B2 (ja) 2005-06-13 2012-11-21 カスケード マイクロテック インコーポレイテッド 広帯域能動／受動差動信号プローブ
US7609077B2 (en) 2006-06-09 2009-10-27 Cascade Microtech, Inc. Differential signal probe with integral balun
US7764072B2 (en) 2006-06-12 2010-07-27 Cascade Microtech, Inc. Differential signal probing system
US7723999B2 (en) 2006-06-12 2010-05-25 Cascade Microtech, Inc. Calibration structures for differential signal probing
US7443186B2 (en) 2006-06-12 2008-10-28 Cascade Microtech, Inc. On-wafer test structures for differential signals
US7403028B2 (en) 2006-06-12 2008-07-22 Cascade Microtech, Inc. Test structure and probe for differential signals
US8358795B2 (en) * 2006-07-28 2013-01-22 Siemens Audiologische Technik Gmbh Receiver system and method for transmitting information for an otological device
DE102006035102B4 (de) * 2006-07-28 2016-04-07 Sivantos Gmbh Hörhilfe mit einem Sende-Empfangssystem
US7876114B2 (en) 2007-08-08 2011-01-25 Cascade Microtech, Inc. Differential waveguide probe

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB559555A (en) * 1941-10-21 1944-02-24 Philco Radio & Television Corp Frequency modulation radio receivers
DE1034716B (de) * 1952-02-09 1958-07-24 Iapatelholdiapatentverwertungs Einrichtung zur Funktionspruefung einer frequenzmodulierten Empfangsanlage
US3273065A (en) * 1964-03-16 1966-09-13 Collins Radio Co Means for measuring signal intensity without interrupting the received signal
US3487313A (en) * 1966-02-28 1969-12-30 Cushman Electronics Inc Frequency generating and measuring apparatus
GB1212367A (en) * 1966-12-23 1970-11-18 Wandel U Goltermann K G A high frequency signal level measuring instrument
US3564420A (en) * 1967-11-28 1971-02-16 Nasa Method and means for providing an absolute power measurement capability
US3506915A (en) * 1968-03-14 1970-04-14 Cutler Hammer Inc Calibrator system for automatic noise figure indicators
US3628151A (en) * 1970-01-08 1971-12-14 Sperry Rand Corp Radiometer gain control
US3631346A (en) * 1970-02-02 1971-12-28 Sperry Rand Corp Low self-noise radiometer system
JPS5138523B2 (de) * 1971-09-20 1976-10-22
US3875328A (en) * 1973-08-03 1975-04-01 Rca Corp Apparatus and method for measuring the signal to noise ratio for a periodic signal
JPS51142201A (en) * 1975-06-02 1976-12-07 Onkyo Corp Automatic frequency control circuit

Also Published As

Publication number Publication date
CA1114022A (en) 1981-12-08
JPS54112112A (en) 1979-09-01
BR7900689A (pt) 1979-09-04
US4232398A (en) 1980-11-04
EP0003634B1 (de) 1981-10-07
IL56423A0 (en) 1979-03-12
DK51979A (da) 1979-08-10
AU4393979A (en) 1979-08-16
IL56423A (en) 1981-02-27
EP0003634A1 (de) 1979-08-22
AR215985A1 (es) 1979-11-15
AU509265B2 (en) 1980-05-01
MX147172A (es) 1982-10-19
JPS6131653B2 (de) 1986-07-22

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee