CH235678A - Abstimmanordnung in Rundfunkempfängern zur Erzielung einer Bandspreizung bei Kurzwellenempfang. - Google Patents

Abstimmanordnung in Rundfunkempfängern zur Erzielung einer Bandspreizung bei Kurzwellenempfang.

Info

Publication number: CH235678A
Authority: CH; Switzerland
Prior art keywords: achieve; spread spectrum; radio receivers; tuning arrangement; shortwave
Prior art date: 1941-12-13

Application number

Other languages

English (en)

Inventor

Fides Gesellschaft Beschraenk

Original Assignee

Fides 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.)

1941-12-13

Filing date

1942-12-05

Publication date

1944-12-15

1942-12-05 Application filed by Fides Gmbh filed Critical Fides Gmbh

1944-12-15 Publication of CH235678A publication Critical patent/CH235678A/de

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/10—Circuit arrangements for fine tuning, e.g. bandspreading

CH235678D 1941-12-13 1942-12-05 Abstimmanordnung in Rundfunkempfängern zur Erzielung einer Bandspreizung bei Kurzwellenempfang. CH235678A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE235678X		1941-12-13

Publications (1)

Publication Number	Publication Date
CH235678A true CH235678A (de)	1944-12-15

Family

ID=5898056

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH235678D CH235678A (de)	1941-12-13	1942-12-05	Abstimmanordnung in Rundfunkempfängern zur Erzielung einer Bandspreizung bei Kurzwellenempfang.

Country Status (2)

Country	Link
CH (1)	CH235678A (de)
FR (1)	FR894837A (de)

1942
- 1942-12-05 CH CH235678D patent/CH235678A/de unknown
1943
- 1943-05-21 FR FR894837D patent/FR894837A/fr not_active Expired

Also Published As

Publication number	Publication date
FR894837A (fr)	1945-01-08

Similar Documents

Publication	Publication Date	Title
CH235678A (de)	1944-12-15	Abstimmanordnung in Rundfunkempfängern zur Erzielung einer Bandspreizung bei Kurzwellenempfang.
CH228559A (de)	1943-08-31	Vorrichtung zur Abstimmung von Radiogeräten mit Bandspreizung.
CA400035A (en)	1941-10-14	Superheterodyne radio receiver
DK67108C (da)	1948-06-28	Afstemningsanordning ved Kortbølgemodtagere til Opnaaelse af Baandspredning.
CA394517A (en)	1941-02-11	Radio receiver tuning device
CA401666A (en)	1941-12-23	Radio receiver tuning device
AU115341B2 (en)	1942-06-25	Radio receivers
AU116154B2 (en)		Radio receivers
AU114706B2 (en)	1942-03-05	Radio receivers
CA398148A (en)	1941-07-22	Radio tuning device
FR883662A (fr)	1943-07-12	Récepteur hétérodyne avec accord par variomètre
DK72291C (da)	1951-03-19	Afstemningskreds til radiomodtagere med båndspredning.
AU211041A (en)	1942-05-14	Improvements in band-spread tuning circuits for radio receivers
FR885879A (fr)	1943-09-28	Postes récepteurs radioélectriques
CA400978A (en)	1941-11-25	Radio receiver
CA401869A (en)	1941-12-30	Radio receiver
CA401870A (en)	1941-12-30	Radio receiver
CA395982A (en)	1941-04-22	Radio receiver
CA398414A (en)	1941-08-05	Radio receiver
CA401868A (en)	1941-12-30	Radio receiver
CA396913A (en)	1941-06-03	Radio receiver
CA398490A (en)	1941-08-05	Radio receiver
CA400618A (en)	1941-11-11	Radio receiver
AU115390B2 (en)	1942-07-09	Improvements in radio receivers
CA398160A (en)	1941-07-22	Super - regenerative radio receiver