NL249448A - - Google Patents
Info
- Publication number
- NL249448A NL249448A NL249448DA NL249448A NL 249448 A NL249448 A NL 249448A NL 249448D A NL249448D A NL 249448DA NL 249448 A NL249448 A NL 249448A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/44—Arrangements characterised by circuits or components specially adapted for broadcast
- H04H20/46—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95
- H04H20/47—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems
- H04H20/49—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems for AM stereophonic broadcast systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Stereo-Broadcasting Methods (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US799680A US3167614A (en) | 1959-03-16 | 1959-03-16 | Multiplicative stereophonic sound signalling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL249448A true NL249448A (US08087162-20120103-C00010.png) | 1964-04-10 |
Family
ID=25176496
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL249448D NL249448A (US08087162-20120103-C00010.png) | 1959-03-16 | 1960-03-15 | |
| NL7104525A NL7104525A (US08087162-20120103-C00010.png) | 1959-03-16 | 1971-04-05 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7104525A NL7104525A (US08087162-20120103-C00010.png) | 1959-03-16 | 1971-04-05 |
Country Status (7)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3944749A (en) * | 1972-05-10 | 1976-03-16 | Kahn Leonard R | Compatible AM stereophonic receivers involving sideband separation at IF frequency |
| US3908090A (en) * | 1972-05-10 | 1975-09-23 | Leonard R Kahn | Compatible AM stereophonic transmission system |
| CA1019032A (en) * | 1972-05-10 | 1977-10-11 | Leonard R. Kahn | Am stereophonic receivers and method of reception |
| US4218586A (en) * | 1976-04-07 | 1980-08-19 | Motorola, Inc. | Compatible AM stereo broadcast system |
| US4302626A (en) * | 1977-03-21 | 1981-11-24 | Magnavox Consumer Electronics Company | Low frequency AM stereophonic broadcast and receiving apparatus |
| US4332978A (en) * | 1977-03-21 | 1982-06-01 | The Magnavox Consumer Electronics Co. | Low frequency AM stereophonic broadcast and receiving apparatus |
| US4281217A (en) * | 1978-03-27 | 1981-07-28 | Dolby Ray Milton | Apparatus and method for the identification of specially encoded FM stereophonic broadcasts |
| US4349696A (en) * | 1979-02-05 | 1982-09-14 | Hitachi, Ltd. | AM Stereophonic demodulator circuit for amplitude/angle modulation system |
| US4371747A (en) * | 1980-03-24 | 1983-02-01 | Motorola, Inc. | AM Stereophonic decoder |
| JPS579139A (en) * | 1980-06-19 | 1982-01-18 | Pioneer Electronic Corp | Acoustic device having am stereo receiving function |
| JPS57155852A (en) * | 1981-03-20 | 1982-09-27 | Sony Corp | Stereo reproducing device |
| US8260240B2 (en) * | 2005-08-16 | 2012-09-04 | Agere Systems Inc. | Single path architecture and automatic gain control (SAGC) algorithm for low power SDARS receivers |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2491918A (en) * | 1949-12-20 | Stereophonic receiving system | ||
| US2098561A (en) * | 1934-02-09 | 1937-11-09 | Rca Corp | System for producing stereosonic effects |
| BE477479A (US08087162-20120103-C00010.png) * | 1939-06-30 | |||
| US2357975A (en) * | 1942-03-16 | 1944-09-12 | Rca Corp | Frequency modulation system |
| US2474244A (en) * | 1944-05-19 | 1949-06-28 | Standard Telephones Cables Ltd | Amplitude modulated time modulated pulse system |
| US2532150A (en) * | 1944-06-06 | 1950-11-28 | Hartford Nat Bank & Trust Co | Stereophonic sound recording system |
| US2512530A (en) * | 1947-06-18 | 1950-06-20 | Gen Railway Signal Co | Radio communication system |
| US2617923A (en) * | 1949-08-31 | 1952-11-11 | Kxok Inc | Radio broadcasting system with selective program elimination |
| NL90521C (nl) * | 1951-04-28 | 1959-02-18 | Philips Nv | Overdrachtstelsel van stereofonische signalen alsmede bij dit overdragstelsel toe te passen zenders en ontvangers |
| NL175913B (nl) * | 1953-02-09 | Degussa | Verbetering van de werkwijze voor het bereiden van d,l-penicillamine en aminezouten hiervan. | |
| US2851532A (en) * | 1953-04-21 | 1958-09-09 | Murray G Crosby | Multiplex communication system |
| BE529308A (US08087162-20120103-C00010.png) * | 1953-10-08 | |||
| US2878319A (en) * | 1957-06-25 | 1959-03-17 | Nathaniel L Leek | Multiplex transmission system |
-
0
- DE DENDAT1252283D patent/DE1252283B/de active Pending
-
1959
- 1959-03-16 US US799680A patent/US3167614A/en not_active Expired - Lifetime
-
1960
- 1960-03-03 GB GB7616/60A patent/GB946562A/en not_active Expired
- 1960-03-14 BE BE588627A patent/BE588627A/fr unknown
- 1960-03-15 NL NL249448D patent/NL249448A/xx unknown
- 1960-03-15 DE DE19601441835 patent/DE1441835B2/de not_active Withdrawn
- 1960-03-16 FR FR821517A patent/FR1259065A/fr not_active Expired
- 1960-03-16 SE SE2668/60A patent/SE300017B/xx unknown
-
1968
- 1968-02-29 SE SE2622/68A patent/SE310374B/xx unknown
-
1971
- 1971-04-05 NL NL7104525A patent/NL7104525A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE588627A (fr) | 1960-07-01 |
| DE1441835A1 (de) | 1969-01-23 |
| NL7104525A (US08087162-20120103-C00010.png) | 1971-07-26 |
| SE300017B (US08087162-20120103-C00010.png) | 1968-04-01 |
| FR1259065A (fr) | 1961-04-21 |
| GB946562A (en) | 1964-01-15 |
| DE1252283B (US08087162-20120103-C00010.png) | |
| US3167614A (en) | 1965-01-26 |
| DE1441835B2 (de) | 1972-06-22 |
| SE310374B (US08087162-20120103-C00010.png) | 1969-04-28 |
