BE489314A - - Google Patents
Info
- Publication number
- BE489314A BE489314A BE489314DA BE489314A BE 489314 A BE489314 A BE 489314A BE 489314D A BE489314D A BE 489314DA BE 489314 A BE489314 A BE 489314A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
- H03B19/03—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using non-linear inductance
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
- H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
- H03B19/08—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device
- H03B19/10—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device using multiplication only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
- H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
- H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S84/00—Music
- Y10S84/11—Frequency dividers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2721264X | 1948-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE489314A true BE489314A (nl) |
Family
ID=9688204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE489314D BE489314A (nl) | 1948-06-11 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2721264A (nl) |
| BE (1) | BE489314A (nl) |
| DE (1) | DE945458C (nl) |
| NL (2) | NL81371C (nl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2868977A (en) * | 1954-12-21 | 1959-01-13 | Hahnel Alwin | Crystal controlled spectrum generator |
| US2981899A (en) * | 1958-08-12 | 1961-04-25 | Hahnel Alwin | Frequency divider |
| US3219745A (en) * | 1959-10-24 | 1965-11-23 | Nihon Gakki Seizo Kabushiki Ka | Electronic musical instrument |
| CH467548A (de) * | 1967-06-27 | 1969-01-15 | Oerlikon Maschf | Schaltungsanordnung mit Teilumrichtern, die Direktumrichter sind |
| US3743919A (en) * | 1972-06-14 | 1973-07-03 | Raytheon Co | Regulated cycloconverter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE616900C (nl) * | 1931-07-10 | |||
| DE662391C (de) * | 1934-07-20 | 1938-07-12 | Siemens & Halske Akt Ges | Anordnung zur Frequenzvervielfachung oder -teilung |
| US2159597A (en) * | 1937-07-31 | 1939-05-23 | Bell Telephone Labor Inc | Frequency conversion circuits |
| US2159595A (en) * | 1937-07-31 | 1939-05-23 | Bell Telephone Labor Inc | Frequency conversion circuits |
| FR952392A (fr) * | 1942-08-06 | 1949-11-16 | Telecommunications Sa | Générateur d'harmoniques |
| FR918913A (fr) * | 1945-10-16 | 1947-02-21 | Thomson Houston Comp Francaise | Perfectionnements aux générateurs d'harmoniques |
-
0
- NL NL696915439A patent/NL141629B/nl unknown
- NL NL81371D patent/NL81371C/xx active
- BE BE489314D patent/BE489314A/xx unknown
-
1949
- 1949-06-09 US US98125A patent/US2721264A/en not_active Expired - Lifetime
-
1950
- 1950-09-26 DE DEC2602A patent/DE945458C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE945458C (de) | 1956-07-12 |
| NL141629B (nl) | |
| US2721264A (en) | 1955-10-18 |
| NL81371C (nl) |