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 receiverInfo
- 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
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
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) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2001026260A1 (en) * | 1999-09-27 | 2001-04-12 | Parthus Technologies Plc | Method and apparatus for comparator tree structure for fast acquisition of offsets induced in a wireless receiver |
DE10143173A1 (de) | 2000-12-04 | 2002-06-06 | Cascade Microtech Inc | Wafersonde |
AU2002316851A1 (en) * | 2001-04-17 | 2002-10-28 | 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 |
JP2005527823A (ja) | 2002-05-23 | 2005-09-15 | カスケード マイクロテック インコーポレイテッド | デバイスのテスト用プローブ |
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 |
JP2008512680A (ja) | 2004-09-13 | 2008-04-24 | カスケード マイクロテック インコーポレイテッド | 両面プロービング構造体 |
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 |
WO2006137979A2 (en) | 2005-06-13 | 2006-12-28 | Cascade Microtech, Inc. | Wideband active-passive differential signal probe |
WO2007146285A2 (en) | 2006-06-09 | 2007-12-21 | Cascade Microtech, Inc. | Differential signal probe with integral balun |
US7723999B2 (en) | 2006-06-12 | 2010-05-25 | Cascade Microtech, Inc. | Calibration structures for differential signal probing |
US7403028B2 (en) | 2006-06-12 | 2008-07-22 | Cascade Microtech, Inc. | Test structure and probe for differential signals |
US7443186B2 (en) | 2006-06-12 | 2008-10-28 | Cascade Microtech, Inc. | On-wafer test structures for differential signals |
US7764072B2 (en) | 2006-06-12 | 2010-07-27 | Cascade Microtech, Inc. | Differential signal probing system |
DE102006035102B4 (de) * | 2006-07-28 | 2016-04-07 | Sivantos Gmbh | Hörhilfe mit einem Sende-Empfangssystem |
US8358795B2 (en) * | 2006-07-28 | 2013-01-22 | Siemens Audiologische Technik Gmbh | Receiver system and method for transmitting information for an otological device |
US7876114B2 (en) | 2007-08-08 | 2011-01-25 | Cascade Microtech, Inc. | Differential waveguide probe |
Family Cites Families (12)
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 |
-
1978
- 1978-02-09 US US05/876,386 patent/US4232398A/en not_active Expired - Lifetime
-
1979
- 1979-01-09 DE DE7979300029T patent/DE2960909D1/de not_active Expired
- 1979-01-09 CA CA319,299A patent/CA1114022A/en not_active Expired
- 1979-01-09 EP EP79300029A patent/EP0003634B1/de not_active Expired
- 1979-01-12 IL IL56423A patent/IL56423A/xx unknown
- 1979-01-31 AR AR275361A patent/AR215985A1/es active
- 1979-01-31 JP JP1025879A patent/JPS54112112A/ja active Granted
- 1979-02-05 BR BR7900689A patent/BR7900689A/pt unknown
- 1979-02-05 AU AU43939/79A patent/AU509265B2/en not_active Ceased
- 1979-02-06 MX MX176526A patent/MX147172A/es unknown
- 1979-02-08 DK DK51979A patent/DK51979A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS54112112A (en) | 1979-09-01 |
EP0003634A1 (de) | 1979-08-22 |
IL56423A (en) | 1981-02-27 |
IL56423A0 (en) | 1979-03-12 |
AR215985A1 (es) | 1979-11-15 |
AU4393979A (en) | 1979-08-16 |
EP0003634B1 (de) | 1981-10-07 |
AU509265B2 (en) | 1980-05-01 |
BR7900689A (pt) | 1979-09-04 |
CA1114022A (en) | 1981-12-08 |
MX147172A (es) | 1982-10-19 |
US4232398A (en) | 1980-11-04 |
DK51979A (da) | 1979-08-10 |
JPS6131653B2 (de) | 1986-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |