BE639126A - - Google Patents
Info
- Publication number
- BE639126A BE639126A BE639126DA BE639126A BE 639126 A BE639126 A BE 639126A BE 639126D A BE639126D A BE 639126DA BE 639126 A BE639126 A BE 639126A
- Authority
- BE
- Belgium
- Prior art keywords
- voltage
- potentiometer
- source
- adjustable
- ranges
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/24—Continuous tuning of more than one resonant circuit simultaneously, the circuits being tuned to substantially the same frequency, e.g. for single-knob tuning
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range
-
- 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
- H03J5/02—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/0209—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of non preset values
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL300875T |
Publications (1)
Publication Number | Publication Date |
---|---|
BE639126A true BE639126A (sv) |
Family
ID=19783259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE639126D BE639126A (sv) |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE639126A (sv) |
NL (1) | NL300875A (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7811229A (nl) * | 1978-11-14 | 1980-05-19 | Philips Nv | Verzwakkerinrichting bevattende een cascadeschakeling van een stappenverzwakker en een regelbare spannings- deler, alsmede een besturingsschakeling voor de rege- ling daarvan. |
-
0
- BE BE639126D patent/BE639126A/fr unknown
- NL NL300875D patent/NL300875A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL300875A (sv) | 1900-01-01 |
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