CH257893A - Tuning indicator device for radio receiver. - Google Patents

Tuning indicator device for radio receiver.

Info

Publication number
CH257893A
CH257893A CH257893DA CH257893A CH 257893 A CH257893 A CH 257893A CH 257893D A CH257893D A CH 257893DA CH 257893 A CH257893 A CH 257893A
Authority
CH
Switzerland
Prior art keywords
radio receiver
indicator device
tuning indicator
tuning
receiver
Prior art date
Application number
Other languages
French (fr)
Inventor
Telephone Et Radio S Standard
Original Assignee
Standard Telephone & Radio Sa
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 Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH257893A publication Critical patent/CH257893A/en

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00Continuous tuning
    • H03J3/02Details
    • H03J3/12Electrically-operated arrangements for indicating correct tuning
    • H03J3/14Visual indication, e.g. magic eye
CH257893D 1942-06-05 1946-04-04 Tuning indicator device for radio receiver. CH257893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB257893X 1942-06-05

Publications (1)

Publication Number Publication Date
CH257893A true CH257893A (en) 1948-10-31

Family

ID=10233326

Family Applications (1)

Application Number Title Priority Date Filing Date
CH257893D CH257893A (en) 1942-06-05 1946-04-04 Tuning indicator device for radio receiver.

Country Status (4)

Country Link
US (1) US2377475A (en)
BE (1) BE463816A (en)
CH (1) CH257893A (en)
FR (1) FR924977A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2992363A (en) * 1955-06-03 1961-07-11 Gasaccumulator Svenska Ab Stand-by unit arrangement

Also Published As

Publication number Publication date
US2377475A (en) 1945-06-05
FR924977A (en) 1947-08-21
BE463816A (en)

Similar Documents

Publication Publication Date Title
CH257589A (en) Indicating device for the observation of radio transmissions.
CH257893A (en) Tuning indicator device for radio receiver.
CH271261A (en) Tuning mechanism for radio device.
FR885836A (en) Tuning device for radio receiver
FR877453A (en) Tuning device for radio receivers of the superheterodyne type
FR885192A (en) Tuning device for radio receiver
FR892360A (en) Loop antenna for t devices. s. f.
CH250538A (en) Frequency discriminator device.
FR891128A (en) Tuning device with synoptic dual control dial for spread-band radio receivers
FR890873A (en) Ultra-shortwave oscillator tuning device
FR894155A (en) Tuning device for t devices. s. f.
FR893471A (en) Transmission device, especially for remote controls
FR890885A (en) Superheterodyne receiver for centimeter waves
FR877879A (en) Balancing device for signal transmission systems
FR884504A (en) Locking device for telerapide transmitter
CH206045A (en) Tuning indicating device for radio receiver.
FR892630A (en) Control device for radio receiver
FR891895A (en) Device for tuning a lick circuit
CH268703A (en) Tuning mechanism for radio device.
FR938011A (en) Tuning device for t receivers. s. f. with spread bands
FR891642A (en) Device for equalizing the frequency characteristic of tuning elements
FR952820A (en) Tuning indicator, especially for radio receiver
FR893082A (en) Sliding core tuning device
FR932964A (en) Detection or frequency change device for radio frequency oscillations
FR899805A (en) Lick system for fairly wide tuning scales