DE578921C - Anordnung fuer Hochfrequenz-Empfangsgeraete - Google Patents

Anordnung fuer Hochfrequenz-Empfangsgeraete

Info

Publication number
DE578921C
DE578921C DE1930578921D DE578921DD DE578921C DE 578921 C DE578921 C DE 578921C DE 1930578921 D DE1930578921 D DE 1930578921D DE 578921D D DE578921D D DE 578921DD DE 578921 C DE578921 C DE 578921C
Authority
DE
Germany
Prior art keywords
arrangement according
coil
short
arrangement
switching
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
DE1930578921D
Other languages
German (de)
English (en)
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.)
Alcatel Lucent Deutschland AG
Original Assignee
Standard Elektrik Lorenz AG
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 Standard Elektrik Lorenz AG filed Critical Standard Elektrik Lorenz AG
Application granted granted Critical
Publication of DE578921C publication Critical patent/DE578921C/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
    • H03J1/16—Single control means independently performing two or more functions
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/14—Manually-operated control in frequency-selective amplifiers
    • H03G3/16—Manually-operated control in frequency-selective amplifiers having discharge tubes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/06—Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges
    • H03J3/08—Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges by varying a second parameter simultaneously with the tuning, e.g. coupling bandpass filter

Landscapes

  • Amplifiers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Transmitters (AREA)
DE1930578921D 1930-03-12 1930-03-12 Anordnung fuer Hochfrequenz-Empfangsgeraete Expired DE578921C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE578921T 1930-03-12

Publications (1)

Publication Number Publication Date
DE578921C true DE578921C (de) 1933-06-19

Family

ID=31983824

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1930578921D Expired DE578921C (de) 1930-03-12 1930-03-12 Anordnung fuer Hochfrequenz-Empfangsgeraete

Country Status (5)

Country Link
BE (1) BE377418A (xx)
DE (1) DE578921C (xx)
FR (1) FR711426A (xx)
GB (1) GB362270A (xx)
NL (1) NL31551C (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750586C (de) * 1939-09-10 1945-01-19 Anordnung fuer Rundfunkgeraete zur Blockierung des Empfangs bestimmter Sender
DE753704C (de) * 1939-07-28 1953-02-23 Schaub G Anordnung zum Aus- und Einschalten einer Sparschaltung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY108617A (en) * 1990-11-15 1996-10-31 Thomson Consumer Electronics Inc Audio level equalization of broadcast fm and narrow frequency deviation fm radio signals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE753704C (de) * 1939-07-28 1953-02-23 Schaub G Anordnung zum Aus- und Einschalten einer Sparschaltung
DE750586C (de) * 1939-09-10 1945-01-19 Anordnung fuer Rundfunkgeraete zur Blockierung des Empfangs bestimmter Sender

Also Published As

Publication number Publication date
FR711426A (fr) 1931-09-09
NL31551C (xx) 1933-07-15
BE377418A (xx)
GB362270A (en) 1931-12-03

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