DK59825C - Radio receiver with delayed, automatic Volume control. - Google Patents

Radio receiver with delayed, automatic Volume control.

Info

Publication number
DK59825C
DK59825C DK59825DA DK59825C DK 59825 C DK59825 C DK 59825C DK 59825D A DK59825D A DK 59825DA DK 59825 C DK59825 C DK 59825C
Authority
DK
Denmark
Prior art keywords
delayed
volume control
radio receiver
automatic volume
automatic
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK59825C publication Critical patent/DK59825C/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H19/00—Model railways
    • A63H19/30—Permanent way; Rails; Rail-joint connections
    • A63H19/32—Switches or points; Operating means therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/04—Modifications of control circuit to reduce distortion caused by control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/22—Automatic control in amplifiers having discharge tubes
DK59825D 1937-05-25 1938-05-21 Radio receiver with delayed, automatic Volume control. DK59825C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1081070X 1937-05-25

Publications (1)

Publication Number Publication Date
DK59825C true DK59825C (en) 1942-06-01

Family

ID=19868576

Family Applications (1)

Application Number Title Priority Date Filing Date
DK59825D DK59825C (en) 1937-05-25 1938-05-21 Radio receiver with delayed, automatic Volume control.

Country Status (6)

Country Link
US (1) US2200049A (en)
CH (1) CH205693A (en)
DE (1) DE970538C (en)
DK (1) DK59825C (en)
FR (1) FR838423A (en)
GB (1) GB505867A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2521493A (en) * 1941-08-21 1950-09-05 Hartford Nat Bank & Trust Co Circuit for delayed automatic amplification control
US2472218A (en) * 1944-02-05 1949-06-07 Rca Corp Radio reception
US2520989A (en) * 1944-06-14 1950-09-05 Sperry Corp Amplifier automatic gain control circuit
US2532347A (en) * 1944-07-26 1950-12-05 Edwin K Stodola Radar receiver automatic gain control circuit
US2505074A (en) * 1947-03-15 1950-04-25 Rca Corp Diversity receiver system
US2520012A (en) * 1948-01-08 1950-08-22 Philco Corp Negative bias limiter for automatic gain control circuits
US2570715A (en) * 1948-03-20 1951-10-09 Rca Corp Automatic gain control circuit
US2638538A (en) * 1949-05-27 1953-05-12 Rca Corp Automatic gain control system
US2636939A (en) * 1949-06-30 1953-04-28 Avco Mfg Corp Keyed automatic gain control
US2559038A (en) * 1949-08-01 1951-07-03 Avco Mfg Corp Line pulse keyed automatic gain control circuit with control voltage delay
US2706220A (en) * 1949-08-30 1955-04-12 Motorola Inc Delayed gated automatic gain control
US2703825A (en) * 1951-02-27 1955-03-08 Westinghouse Electric Corp Electronic gain control device
AT391500B (en) * 1987-11-05 1990-10-10 Voest Alpine Ag CONVERSION DEVICE FOR MOVING PARTS OF A RAIL SWITCH

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1537011A (en) * 1924-04-30 1925-05-05 Lionel Corp Toy electric-railway construction
DE559310C (en) * 1930-05-07 1932-09-19 Maerklin & Cie G M B H Geb Electromagnetic switch for toy trains
DE599678C (en) * 1933-09-14 1934-07-07 Gustav Sandtfoss Device for the automatic correction of an incorrectly set point on electric toy trains
DE731115C (en) * 1939-12-17 1943-02-02 Ver Spielwaren Fabriken Andrea Switch for electric toy trains

Also Published As

Publication number Publication date
GB505867A (en) 1939-05-18
US2200049A (en) 1940-05-07
CH205693A (en) 1939-06-30
FR838423A (en) 1939-03-06
DE970538C (en) 1958-09-25
DE1081070B (en) 1960-05-05

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