NL276220A - - Google Patents
Info
- Publication number
- NL276220A NL276220A NL276220DA NL276220A NL 276220 A NL276220 A NL 276220A NL 276220D A NL276220D A NL 276220DA NL 276220 A NL276220 A NL 276220A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US97231A US3176231A (en) | 1961-03-21 | 1961-03-21 | System for cancellation of ground reflections |
Publications (1)
Publication Number | Publication Date |
---|---|
NL276220A true NL276220A (ja) |
Family
ID=22262300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL276220D NL276220A (ja) | 1961-03-21 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3176231A (ja) |
BE (1) | BE615352A (ja) |
NL (1) | NL276220A (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3716863A (en) * | 1970-08-06 | 1973-02-13 | American Nucleonics Corp | Instrument landing error correcting system |
US3699463A (en) * | 1970-11-30 | 1972-10-17 | Bell Telephone Labor Inc | Error reduction in communication systems |
US3899740A (en) * | 1972-10-12 | 1975-08-12 | Raytheon Co | FM Sidetone phase comparison system |
JPS5716546B2 (ja) * | 1973-07-12 | 1982-04-06 | ||
DE2905471B1 (de) * | 1979-02-13 | 1980-02-21 | Siemens Ag | System zum Empfang frequenzmodulierter digitaler Nachrichtensignale |
EP0010552B1 (de) * | 1978-10-25 | 1983-08-24 | Theodor Tobias Dipl.-Phys. Bossert | Verfahren und Schaltungsanordnung zum Messen der Empfangsqualität eines frequenzmodulierten UKW-Signals |
JPS6014524A (ja) * | 1983-07-06 | 1985-01-25 | Pioneer Electronic Corp | マルチパス歪低減回路 |
US5711009A (en) * | 1996-04-01 | 1998-01-20 | The United States Of America As Represented By The Secretary Of The Navy | Method and apparatus for minimizing the effects of frequency selective fading on a PCM/FM data signal |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2152515A (en) * | 1937-06-18 | 1939-03-28 | Hazeltine Corp | Automatic signal interference control |
US2173156A (en) * | 1938-03-11 | 1939-09-19 | Rca Corp | Amplitude modulation reception |
US2318268A (en) * | 1942-02-10 | 1943-05-04 | Int Standard Electric Corp | Diversity receiving system |
US2489254A (en) * | 1944-01-04 | 1949-11-29 | Otto F A Arnold | Radio system |
US2744247A (en) * | 1950-01-24 | 1956-05-01 | Padevco Inc | System for deriving the modulation of one frequency modulated wave in the presence of another co-channel frequency modulated wave |
US2632101A (en) * | 1950-10-23 | 1953-03-17 | Bell Telephone Labor Inc | Reduction of noise in transmission systems |
US3079558A (en) * | 1960-12-05 | 1963-02-26 | Collins Radio Co | Squelch circuit |
-
0
- NL NL276220D patent/NL276220A/xx unknown
-
1961
- 1961-03-21 US US97231A patent/US3176231A/en not_active Expired - Lifetime
-
1962
- 1962-03-21 BE BE615352A patent/BE615352A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
US3176231A (en) | 1965-03-30 |
BE615352A (fr) | 1962-09-21 |