DE1081512B - UEberlagerungsempfaenger - Google Patents

UEberlagerungsempfaenger

Info

Publication number
DE1081512B
DE1081512B DEP2177D DEP0002177D DE1081512B DE 1081512 B DE1081512 B DE 1081512B DE P2177 D DEP2177 D DE P2177D DE P0002177 D DEP0002177 D DE P0002177D DE 1081512 B DE1081512 B DE 1081512B
Authority
DE
Germany
Prior art keywords
circuit
intermediate frequency
receiver
range
frequency
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.)
Pending
Application number
DEP2177D
Other languages
German (de)
English (en)
Inventor
Johan Haantjes
Bernardus Dominicus H Tellegen
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung GmbH
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 Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Publication of DE1081512B publication Critical patent/DE1081512B/de
Pending 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
    • H03D7/18—Modifications of frequency-changers for eliminating image frequencies
    • 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
    • H03D7/02—Transference of modulation from one carrier to another, e.g. frequency-changing by means of diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
DEP2177D 1939-09-08 1940-11-15 UEberlagerungsempfaenger Pending DE1081512B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL234469X 1939-09-08

Publications (1)

Publication Number Publication Date
DE1081512B true DE1081512B (de) 1960-05-12

Family

ID=19780179

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP2177D Pending DE1081512B (de) 1939-09-08 1940-11-15 UEberlagerungsempfaenger

Country Status (7)

Country Link
US (1) US2273640A (forum.php)
BE (1) BE440600A (forum.php)
CH (1) CH234469A (forum.php)
DE (1) DE1081512B (forum.php)
FR (1) FR873942A (forum.php)
GB (1) GB607028A (forum.php)
NL (1) NL57631C (forum.php)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511107A (en) * 1942-11-11 1950-06-13 Philip H Greeley Radio receiving circuit
US2549423A (en) * 1943-09-22 1951-04-17 Rca Corp Reduction of selective fading distortion
US2420439A (en) * 1943-11-02 1947-05-13 Morrison Montford Aircraft range and direction finder
US2460900A (en) * 1943-12-31 1949-02-08 Philco Corp Wide-band superheterodyne receiver
US2508048A (en) * 1944-12-21 1950-05-16 Rca Corp Frequency converter circuits
BE473522A (forum.php) * 1946-05-28
US2571041A (en) * 1946-06-28 1951-10-09 Rca Corp Heterodyne detector circuit
US3147440A (en) * 1959-02-17 1964-09-01 Singer Inc H R B Cross-modulation detector means tuned to local oscillator frequency

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
BE440600A (forum.php)
FR873942A (fr) 1942-07-23
NL57631C (forum.php)
US2273640A (en) 1942-02-17
GB607028A (en) 1948-08-24
CH234469A (de) 1944-09-30

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