NL91993C - - Google Patents
Info
- Publication number
- NL91993C NL91993C NL91993DA NL91993C NL 91993 C NL91993 C NL 91993C NL 91993D A NL91993D A NL 91993DA NL 91993 C NL91993 C NL 91993C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
- H03D3/14—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of semiconductor devices having more than two electrodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/36—Amplitude modulation by means of semiconductor device having at least three electrodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Networks Using Active Elements (AREA)
- Amplitude Modulation (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL318659X | 1952-12-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL91993C true NL91993C (nl) |
Family
ID=19783901
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL91993D NL91993C (nl) | 1952-12-01 | ||
NLAANVRAGE7303863,A NL174268B (nl) | 1952-12-01 | Werkwijze voor het extraheren van metalen uit een oplossing in water, alsmede werkwijze voor het bereiden van de daarbij te gebruiken 5-nonylsalicylaldoximen. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7303863,A NL174268B (nl) | 1952-12-01 | Werkwijze voor het extraheren van metalen uit een oplossing in water, alsmede werkwijze voor het bereiden van de daarbij te gebruiken 5-nonylsalicylaldoximen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US2870413A (nl) |
BE (1) | BE524722A (nl) |
CH (1) | CH318659A (nl) |
DE (1) | DE924328C (nl) |
FR (1) | FR1095001A (nl) |
GB (2) | GB785538A (nl) |
NL (2) | NL174268B (nl) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE567409A (nl) * | 1957-05-07 | |||
US3079562A (en) * | 1958-01-23 | 1963-02-26 | Collins Radio Co | Temperature-stabilized and distortionless semiconductor detector |
NL126564C (nl) * | 1958-12-02 | 1900-01-01 | ||
US2994830A (en) * | 1959-04-13 | 1961-08-01 | Texas Instruments Inc | Tetrode transistor fm detector |
NL260007A (nl) * | 1960-01-14 | |||
DE1196794C2 (de) * | 1960-03-26 | 1966-04-07 | Telefunken Patent | Halbleiterbauelement mit einem scheiben-foermigen Halbleiterkoerper, insbesondere Transistor, und Verfahren zum Herstellen |
DE1207509B (de) * | 1962-05-02 | 1965-12-23 | Siemens Ag | Gesteuertes Halbleiterstromtor mit mehreren Zonen |
US3315096A (en) * | 1963-02-22 | 1967-04-18 | Rca Corp | Electrical circuit including an insulated-gate field effect transistor having an epitaxial layer of relatively lightly doped semiconductor material on a base layer of more highly doped semiconductor material for improved operation at ultra-high frequencies |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2462849A (en) * | 1945-08-04 | 1949-03-01 | Standard Telephones Cables Ltd | Push-pull system |
NL75792C (nl) * | 1948-05-19 | |||
US2569347A (en) * | 1948-06-26 | 1951-09-25 | Bell Telephone Labor Inc | Circuit element utilizing semiconductive material |
US2600500A (en) * | 1948-09-24 | 1952-06-17 | Bell Telephone Labor Inc | Semiconductor signal translating device with controlled carrier transit times |
US2657360A (en) * | 1952-08-15 | 1953-10-27 | Bell Telephone Labor Inc | Four-electrode transistor modulator |
-
0
- BE BE524722D patent/BE524722A/xx unknown
- NL NL91993D patent/NL91993C/xx active
- NL NLAANVRAGE7303863,A patent/NL174268B/nl unknown
-
1953
- 1953-11-27 GB GB20864/53A patent/GB785538A/en not_active Expired
- 1953-11-27 GB GB33002/53A patent/GB785537A/en not_active Expired
- 1953-11-29 DE DEN8110A patent/DE924328C/de not_active Expired
- 1953-11-30 FR FR1095001D patent/FR1095001A/fr not_active Expired
- 1953-11-30 CH CH318659D patent/CH318659A/de unknown
- 1953-12-01 US US395545A patent/US2870413A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR1095001A (fr) | 1955-05-26 |
BE524722A (nl) | |
GB785538A (en) | 1957-10-30 |
GB785537A (en) | 1957-10-30 |
CH318659A (de) | 1957-01-15 |
US2870413A (en) | 1959-01-20 |
DE924328C (de) | 1955-02-28 |
NL174268B (nl) |