NL141629B - Afsluiter. - Google Patents
Afsluiter.Info
- Publication number
- NL141629B NL141629B NL696915439A NL141629DA NL141629B NL 141629 B NL141629 B NL 141629B NL 696915439 A NL696915439 A NL 696915439A NL 141629D A NL141629D A NL 141629DA NL 141629 B NL141629 B NL 141629B
- Authority
- NL
- Netherlands
- Prior art keywords
- valve
- Prior art date
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
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2721264X | 1948-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL141629B true NL141629B (nl) |
Family
ID=9688204
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL696915439A NL141629B (nl) | 1948-06-11 | Afsluiter. | |
NL81371D NL81371C (nl) | 1948-06-11 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL81371D NL81371C (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
- BE BE489314D patent/BE489314A/xx unknown
- NL NL81371D patent/NL81371C/xx active
-
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 |
---|---|
NL81371C (nl) | |
US2721264A (en) | 1955-10-18 |
BE489314A (nl) | |
DE945458C (de) | 1956-07-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH278969A (fr) | Stylographe. | |
NL141629B (nl) | Afsluiter. | |
FR990435A (fr) | Soupape | |
NL145049B (nl) | Echolood. | |
FR966255A (fr) | Valve | |
DK72645C (da) | Inseminator. | |
DK73565C (da) | Ventil. | |
DK76693C (da) | Tilbageslagsventil. | |
FR1103408A (fr) | Vanne double | |
DK70818C (da) | Udluftningsventil. | |
ES17868Y (es) | Transfusor. | |
DK69907C (da) | Plantemaskine. | |
ES18296Y (es) | Trípode-bastón. | |
ES18195Y (es) | Cocina-frigorífico. | |
ES16986Y (es) | Monoflotador. | |
ES16897Y (es) | Lámpara-infiernillo. | |
ES18753Y (es) | Dispositivo-silla. | |
ES16758Y (es) | Maleta-cuna. | |
ES18149Y (es) | Calzoncillo suspensorio. | |
ES18528Y (es) | Corcho-espita. | |
ES18852Y (es) | Mesa-camilla. | |
ES18053Y (es) | Guante-esponja. | |
ES18049Y (es) | Peine-fuente. | |
ES18674Y (es) | Sonajero-juguete. | |
ES16670Y (es) | Cama-cortina. |