JPS6350891B2 - - Google Patents

Info

Publication number
JPS6350891B2
JPS6350891B2 JP58156539A JP15653983A JPS6350891B2 JP S6350891 B2 JPS6350891 B2 JP S6350891B2 JP 58156539 A JP58156539 A JP 58156539A JP 15653983 A JP15653983 A JP 15653983A JP S6350891 B2 JPS6350891 B2 JP S6350891B2
Authority
JP
Japan
Prior art keywords
frequency
local
signal
frequency signal
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
JP58156539A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6048625A (ja
Inventor
Toshihiro Kashiwagi
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.)
Anritsu Corp
Original Assignee
Anritsu Corp
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 Anritsu Corp filed Critical Anritsu Corp
Priority to JP58156539A priority Critical patent/JPS6048625A/ja
Priority to GB8504175A priority patent/GB2171570B/en
Priority to DE19853506778 priority patent/DE3506778A1/de
Publication of JPS6048625A publication Critical patent/JPS6048625A/ja
Priority to US06/715,069 priority patent/US4633173A/en
Publication of JPS6350891B2 publication Critical patent/JPS6350891B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H03D7/163—Multiple-frequency-changing all the frequency changers being connected in cascade the local oscillations of at least two of the frequency changers being derived from a single oscillator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Noise Elimination (AREA)
  • Superheterodyne Receivers (AREA)
JP58156539A 1983-08-29 1983-08-29 ２重スーパヘテロダイン受信機 Granted JPS6048625A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58156539A JPS6048625A (ja) 1983-08-29 1983-08-29 ２重スーパヘテロダイン受信機
GB8504175A GB2171570B (en) 1983-08-29 1985-02-19 Multi-superheterodyne receiver
DE19853506778 DE3506778A1 (de) 1983-08-29 1985-02-26 Mehrfachueberlagerungsempfaenger
US06/715,069 US4633173A (en) 1983-08-29 1985-03-22 Apparatus for measuring a signal level

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58156539A JPS6048625A (ja) 1983-08-29 1983-08-29 ２重スーパヘテロダイン受信機

Publications (2)

Publication Number Publication Date
JPS6048625A JPS6048625A (ja) 1985-03-16
JPS6350891B2 true JPS6350891B2 (US06229276-20010508-P00022.png) 1988-10-12

Family

ID=15630001

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58156539A Granted JPS6048625A (ja) 1983-08-29 1983-08-29 ２重スーパヘテロダイン受信機

Country Status (4)

Country Link
US (1) US4633173A (US06229276-20010508-P00022.png)
JP (1) JPS6048625A (US06229276-20010508-P00022.png)
DE (1) DE3506778A1 (US06229276-20010508-P00022.png)
GB (1) GB2171570B (US06229276-20010508-P00022.png)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3616987A1 (de) * 1985-05-21 1986-12-04 Hitachi, Ltd., Tokio/Tokyo Tunerschaltung
JPS61265929A (ja) * 1985-05-21 1986-11-25 Hitachi Ltd チユ−ナ回路
US4758779A (en) * 1986-04-07 1988-07-19 Tektronix, Inc. Probe body for an electrical measurement system
US4859936A (en) * 1987-01-29 1989-08-22 John Fluke Mfg. Co., Inc. Method of and apparatus for determining AC calibration errors and apparatus using device with AC calibration errors
US4933631A (en) * 1987-01-29 1990-06-12 John Fluke Mfg. Co., Inc. Digital AC meter
EP0430256B1 (en) * 1989-12-01 1996-02-07 Advantest Corporation Method and equipment for cablibrating output levels of waveform analyzing apparatus
US5262957A (en) * 1990-11-09 1993-11-16 Global Communications, Inc. Inexpensive portable RF spectrum analyzer with calibration features
JPH05152903A (ja) * 1991-06-29 1993-06-18 Nec Corp 移動無線機
DE4306578C2 (de) * 1993-03-03 1995-08-24 Loewe Opta Gmbh Verfahren und Schaltungsanordnung zum Empfang von HF-Signalen unter Verwendung eines Doppelüberlagerungsempfängers
WO1994028682A2 (fr) * 1993-05-24 1994-12-08 Alexandr Mikhailovich Vasiliev Selecteur toutes ondes de canaux de television avec synthetiseur de frequences
US5493210A (en) * 1993-06-10 1996-02-20 Trilithic, Inc. Combined signal level meter and leakage detector
SE508725C2 (sv) * 1993-12-21 1998-11-02 Ericsson Telefon Ab L M Lokaloscillator
JP2794680B2 (ja) * 1994-02-07 1998-09-10 日本無線株式会社 スーパーヘテロダイン受信方式
US5590526A (en) * 1995-05-08 1997-01-07 Lg Electronics Inc. Burner for stirling engines
GB2322490A (en) * 1997-02-19 1998-08-26 Dsc Telecom Lp Calibrating the gain of receiver units for a central terminal of a communications system using a reference signal
WO2000028664A2 (en) 1998-11-12 2000-05-18 Broadcom Corporation Fully integrated tuner architecture
GB2402564B (en) * 2003-06-07 2006-04-05 Zarlink Semiconductor Ltd Multiple conversion tuner
CN112763769B (zh) * 2021-04-08 2021-07-06 深圳市鼎阳科技股份有限公司 一种具有超低谐波失真的信号发生器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53134313A (en) * 1977-04-28 1978-11-22 Torio Kk Fm receiver

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1094653A (en) * 1963-09-06 1967-12-13 Plessey Uk Ltd Improvements in or relating to superheterodyne receivers
GB1212367A (en) * 1966-12-23 1970-11-18 Wandel U Goltermann K G A high frequency signal level measuring instrument
DE3200560A1 (de) * 1982-01-12 1983-07-21 Robert Bosch Gmbh, 7000 Stuttgart "verfahren zur unterdrueckung von spiegelwellen- und intermodulationsstoerungen"
EP2390264A1 (en) * 2005-02-11 2011-11-30 Amylin Pharmaceuticals Inc. GIP analog and hybrid polypeptides with selectable propperties

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53134313A (en) * 1977-04-28 1978-11-22 Torio Kk Fm receiver

Also Published As

Publication number Publication date
JPS6048625A (ja) 1985-03-16
GB2171570B (en) 1989-06-28
DE3506778A1 (de) 1986-09-04
GB2171570A (en) 1986-08-28
US4633173A (en) 1986-12-30
GB8504175D0 (en) 1985-03-20

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