NL75109C - - Google Patents
Info
- Publication number
- NL75109C NL75109C NL75109DA NL75109C NL 75109 C NL75109 C NL 75109C NL 75109D A NL75109D A NL 75109DA NL 75109 C NL75109 C NL 75109C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/18—Automatic scanning over a band of frequencies
- H03J7/30—Automatic scanning over a band of frequencies where the scanning is accomplished by mechanical means, e.g. by a motor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/248—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection using electromechanical means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US557312A US2394869A (en) | 1944-10-05 | 1944-10-05 | Push-button control of signal seeking receivers |
Publications (1)
Publication Number | Publication Date |
---|---|
NL75109C true NL75109C (de) |
Family
ID=24224899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL75109D NL75109C (de) | 1944-10-05 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2394869A (de) |
GB (1) | GB631732A (de) |
NL (1) | NL75109C (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR905718A (fr) * | 1943-07-09 | 1945-12-12 | Philips Nv | Appareil pouvant être accordé à distance |
US2501003A (en) * | 1945-04-13 | 1950-03-21 | Colonial Radio Corp | Push-button tuning for signalseeking receivers |
US2529677A (en) * | 1947-02-13 | 1950-11-14 | Hallicrafters Co | Motor tuning system for receiving systems |
US2533662A (en) * | 1947-04-11 | 1950-12-12 | Automatic Elect Lab | Automatic trunk selecting system for radio telephone stations |
DE972748C (de) * | 1952-01-29 | 1959-09-17 | Gen Motors Corp | Vorwahlabstimmvorrichtung fuer Rundfunkempfaenger |
US2739232A (en) * | 1952-07-03 | 1956-03-20 | Gen Motors Corp | Favorite station signal seeking radio tuner |
BE528237A (de) * | 1953-04-22 | 1900-01-01 | ||
US2881322A (en) * | 1954-06-17 | 1959-04-07 | Kenneth C Allison | Tuning apparatus |
US2866095A (en) * | 1954-08-09 | 1958-12-23 | Radio Condenser Co | Signal seeking permeability tuner with automatically movable cores and manually movable coils |
DE971802C (de) * | 1954-08-24 | 1959-04-02 | Telefunken Gmbh | Empfaenger mit selbsttaetiger Abstimmung |
US2864957A (en) * | 1954-11-10 | 1958-12-16 | Philco Corp | Signal-seeking device |
JPS4848505U (de) * | 1971-10-09 | 1973-06-26 |
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0
- NL NL75109D patent/NL75109C/xx active
-
1944
- 1944-10-05 US US557312A patent/US2394869A/en not_active Expired - Lifetime
-
1946
- 1946-08-21 GB GB24900/46A patent/GB631732A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2394869A (en) | 1946-02-12 |
GB631732A (en) | 1949-11-09 |