CH250543A - Schaltung zum Anzeigen der richtigen Abstimmung eines abstimmbaren Gerätes. - Google Patents

Schaltung zum Anzeigen der richtigen Abstimmung eines abstimmbaren Gerätes.

Info

Publication number
CH250543A
CH250543A CH250543DA CH250543A CH 250543 A CH250543 A CH 250543A CH 250543D A CH250543D A CH 250543DA CH 250543 A CH250543 A CH 250543A
Authority
CH
Switzerland
Prior art keywords
displaying
circuit
tunable device
correct tuning
tuning
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gloeilampenfabrieken N Philips
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
Publication of CH250543A publication Critical patent/CH250543A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/12—Electrically-operated arrangements for indicating correct tuning
    • H03J3/14—Visual indication, e.g. magic eye
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/12—Electrically-operated arrangements for indicating correct tuning
CH250543D 1944-07-15 1946-07-19 Schaltung zum Anzeigen der richtigen Abstimmung eines abstimmbaren Gerätes. CH250543A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL250543X 1944-07-15

Publications (1)

Publication Number Publication Date
CH250543A true CH250543A (de) 1947-08-31

Family

ID=19781083

Family Applications (1)

Application Number Title Priority Date Filing Date
CH250543D CH250543A (de) 1944-07-15 1946-07-19 Schaltung zum Anzeigen der richtigen Abstimmung eines abstimmbaren Gerätes.

Country Status (7)

Country Link
US (1) US2530847A (h)
BE (1) BE466839A (h)
CH (1) CH250543A (h)
DE (1) DE806557C (h)
FR (1) FR937993A (h)
GB (1) GB629322A (h)
NL (2) NL66622C (h)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2194516A (en) * 1938-04-12 1940-03-26 Rca Corp Visual signal carrier indicator
US2214574A (en) * 1938-06-15 1940-09-10 Telefunken Gmbh Frequency discriminator network
DE698645C (de) * 1938-07-26 1940-11-14 Radiowerk Horny Akt Ges Schaltung eines Elektronenstrahlindikators
US2241145A (en) * 1938-12-24 1941-05-06 Stromberg Carlson Telephone Signaling system
US2286413A (en) * 1941-04-25 1942-06-16 Rca Corp Frequency modulation receiver tuning indicator circuits
BE475845A (h) * 1943-02-08
US2379765A (en) * 1943-05-13 1945-07-03 Rca Corp Angle modulated wave resonance indicator

Also Published As

Publication number Publication date
FR937993A (fr) 1948-09-01
US2530847A (en) 1950-11-21
DE806557C (de) 1951-06-14
NL66622C (h)
GB629322A (en) 1949-09-16
BE466839A (h)
NL118030B (h)

Similar Documents

Publication Publication Date Title
CH269634A (de) Schwingkristallanordnung.
CH241298A (de) Abstimmvorrichtung für elektromagnetische Schwingungen.
CH250543A (de) Schaltung zum Anzeigen der richtigen Abstimmung eines abstimmbaren Gerätes.
CH256674A (de) Vorrichtung mit piezoelektrischem Kristall.
ES166759A1 (es) Un aparato refrigerador
ES167931A1 (es) Un aparato refrigerador
ES166711A1 (es) Un aparato gasógeno
DK76486C (da) Krystal pick-up.
CH242912A (de) Umstellvorrichtung.
ES167104A1 (es) Un aparato pulverizador de líquidos
ES170106A1 (es) Un aparato palatinómetro
FI20806A (fi) Vireenmuodostusmenetelmä
ES166624A3 (es) Un procedimiento con el aparato correspondiente metalicos
ES167171A3 (es) Un aparato indicador termométrico luminoso
ES164537A1 (es) Un procedimiento de preparación de 7-deshidrosterol
ES172580A1 (es) Un dispositivo transponedor de frecuencia
ES164390A1 (es) Un procedimiento de fabricación de metafosfatos polímetros
ES165116A1 (es) Un gasógeno perfeccionado
ES170402A1 (es) Un aparato de refrigeracion
ES164543A1 (es) Un aparato medidor de líquidos
ES174249A1 (es) Un dispositivo de alimentación
FR914546A (fr) Dispositif de soutirage
ES168531A1 (es) Aparato refrigerador
DK64825C (da) Anordning ved Maaleopstillinger til Smaatidsmaaling.
DK65804C (da) Anordning ved Maaleopstillinger til Smaatidsmaaling.