DE810521C - Mischdetektorschaltung - Google Patents

Mischdetektorschaltung

Info

Publication number
DE810521C
DE810521C DEP22244D DEP0022244D DE810521C DE 810521 C DE810521 C DE 810521C DE P22244 D DEP22244 D DE P22244D DE P0022244 D DEP0022244 D DE P0022244D DE 810521 C DE810521 C DE 810521C
Authority
DE
Germany
Prior art keywords
frequency
vibrations
demodulated
coupled
detector circuit
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
DEP22244D
Other languages
German (de)
English (en)
Inventor
Adrianus Johannes Wil Overbeek
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE810521C publication Critical patent/DE810521C/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/22—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of active elements with more than two electrodes to which two signals are applied derived from the signal to be demodulated and having a phase difference related to the frequency deviation, e.g. phase detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gyroscopes (AREA)
  • Optical Transform (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DEP22244D 1947-01-24 1948-11-21 Mischdetektorschaltung Expired DE810521C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL642782X 1947-01-24

Publications (1)

Publication Number Publication Date
DE810521C true DE810521C (de) 1951-08-13

Family

ID=19791820

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP22244D Expired DE810521C (de) 1947-01-24 1948-11-21 Mischdetektorschaltung

Country Status (5)

Country Link
US (1) US2617022A (US06826419-20041130-M00005.png)
DE (1) DE810521C (US06826419-20041130-M00005.png)
FR (1) FR960109A (US06826419-20041130-M00005.png)
GB (1) GB642782A (US06826419-20041130-M00005.png)
NL (1) NL66627C (US06826419-20041130-M00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1018480B (de) * 1956-03-26 1957-10-31 Telefunken Gmbh Diskriminatoranordnung fuer sehr hohe Frequenzen

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773182A (en) * 1951-07-19 1956-12-04 Hartford Nat Bank & Trust Co Circuit-arrangement for silent tuning in a frequency-modulation receiver
US2888558A (en) * 1954-11-18 1959-05-26 Radio Frequency Lab Inc Frequency shift discriminator
US2844720A (en) * 1954-12-06 1958-07-22 Radio Frequency Lab Inc Frequency shift discriminator
US2994830A (en) * 1959-04-13 1961-08-01 Texas Instruments Inc Tetrode transistor fm detector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE469561A (US06826419-20041130-M00005.png) * 1942-05-06
GB566556A (en) * 1943-08-27 1945-01-03 Gen Electric Co Ltd Improvements in frequency-modulation apparatus
BE490426A (US06826419-20041130-M00005.png) * 1944-07-13
US2445996A (en) * 1945-01-13 1948-07-27 Philco Corp Frequency modulation detector circuit
US2457016A (en) * 1945-10-26 1948-12-21 Rca Corp Frequency modulation receiver tuning aid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1018480B (de) * 1956-03-26 1957-10-31 Telefunken Gmbh Diskriminatoranordnung fuer sehr hohe Frequenzen

Also Published As

Publication number Publication date
US2617022A (en) 1952-11-04
FR960109A (US06826419-20041130-M00005.png) 1950-04-13
GB642782A (en) 1950-09-13
NL66627C (US06826419-20041130-M00005.png)

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