ES176235A1 - Un aparato receptor y detector para ondas eléctricas muy cortas - Google Patents
Un aparato receptor y detector para ondas eléctricas muy cortasInfo
- Publication number
- ES176235A1 ES176235A1 ES176235A ES176235A ES176235A1 ES 176235 A1 ES176235 A1 ES 176235A1 ES 176235 A ES176235 A ES 176235A ES 176235 A ES176235 A ES 176235A ES 176235 A1 ES176235 A1 ES 176235A1
- Authority
- ES
- Spain
- Prior art keywords
- detector
- receiving device
- electric waves
- short electric
- short
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
- H03D9/02—Demodulation using distributed inductance and capacitance, e.g. in feeder lines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/08—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements
- H03D1/10—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements of diodes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- Nonlinear Science (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US286530A US2378944A (en) | 1939-07-26 | 1939-07-26 | Detector system for very short electric waves |
Publications (1)
Publication Number | Publication Date |
---|---|
ES176235A1 true ES176235A1 (es) | 1947-02-01 |
Family
ID=26963887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES176235A Expired ES176235A1 (es) | 1939-07-26 | 1946-12-13 | Un aparato receptor y detector para ondas eléctricas muy cortas |
Country Status (5)
Country | Link |
---|---|
US (1) | US2378944A (enrdf_load_html_response) |
BE (1) | BE440931A (enrdf_load_html_response) |
CH (1) | CH262414A (enrdf_load_html_response) |
ES (1) | ES176235A1 (enrdf_load_html_response) |
FR (1) | FR867725A (enrdf_load_html_response) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2557122A (en) * | 1951-06-19 | Coaxial crystal detector and line | ||
US2502456A (en) * | 1943-04-02 | 1950-04-04 | Sperry Corp | Ultra high frequency discriminator and apparatus |
US2436830A (en) * | 1943-04-19 | 1948-03-02 | Bell Telephone Labor Inc | Transmission system and method |
US2466439A (en) * | 1944-04-27 | 1949-04-05 | Bell Telephone Labor Inc | Resonant wave guide switching |
US2501093A (en) * | 1945-05-30 | 1950-03-21 | Us Sec War | High-frequency mixer |
US2518113A (en) * | 1945-06-23 | 1950-08-08 | Gen Electric | Ultra high frequency receiver |
US2664502A (en) * | 1945-06-23 | 1953-12-29 | Roberts Shepard | Ultrahigh-frequency mixer |
US2571163A (en) * | 1946-02-18 | 1951-10-16 | Robert H Rines | Electric system |
US2629822A (en) * | 1947-01-31 | 1953-02-24 | Motorola Inc | High-frequency coupling circuits |
US2673311A (en) * | 1948-07-24 | 1954-03-23 | Sylvania Electric Prod | Crystal amplifier |
US2673930A (en) * | 1948-08-08 | 1954-03-30 | Westinghouse Freins & Signaux | Ultrahigh-frequency crystal device of the asymmetrical conductivity type |
US2731561A (en) * | 1949-02-10 | 1956-01-17 | Gen Electric Co Ltd | Crystal contact devices |
US2717341A (en) * | 1949-10-11 | 1955-09-06 | Gen Electric | Asymmetrically conductive device |
US2921184A (en) * | 1950-02-09 | 1960-01-12 | Fruengel Frank | System for signaling by light impulses |
US2704340A (en) * | 1953-06-05 | 1955-03-15 | Rca Corp | Semiconductor devices and their manufacture |
EP1296374B1 (en) * | 2001-09-14 | 2012-09-05 | STMicroelectronics Srl | Process for bonding and electrically connecting microsystems integrated in several distinct substrates |
-
1939
- 1939-07-26 US US286530A patent/US2378944A/en not_active Expired - Lifetime
-
1940
- 1940-11-18 FR FR867725D patent/FR867725A/fr not_active Expired
-
1941
- 1941-03-20 BE BE440931D patent/BE440931A/xx unknown
-
1946
- 1946-12-13 ES ES176235A patent/ES176235A1/es not_active Expired
- 1946-12-18 CH CH262414D patent/CH262414A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
BE440931A (enrdf_load_html_response) | 1941-04-30 |
FR867725A (fr) | 1941-11-25 |
US2378944A (en) | 1945-06-26 |
CH262414A (fr) | 1949-06-30 |
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