GB847626A - Improvements in or relating to single sideband equipment for speech transmission - Google Patents
Improvements in or relating to single sideband equipment for speech transmissionInfo
- Publication number
- GB847626A GB847626A GB13379/57A GB1337957A GB847626A GB 847626 A GB847626 A GB 847626A GB 13379/57 A GB13379/57 A GB 13379/57A GB 1337957 A GB1337957 A GB 1337957A GB 847626 A GB847626 A GB 847626A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relay
- filter
- limiter
- single sideband
- amplifier
- 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
- 230000005540 biological transmission Effects 0.000 title abstract 4
- 230000005236 sound signal Effects 0.000 abstract 3
- 230000000903 blocking effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/68—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for wholly or partially suppressing the carrier or one side band
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Noise Elimination (AREA)
- Radio Relay Systems (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL206676 | 1956-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB847626A true GB847626A (en) | 1960-09-14 |
Family
ID=19750758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB13379/57A Expired GB847626A (en) | 1956-04-26 | 1957-04-26 | Improvements in or relating to single sideband equipment for speech transmission |
Country Status (6)
Country | Link |
---|---|
US (1) | US3020352A (enrdf_load_stackoverflow) |
BE (1) | BE557017A (enrdf_load_stackoverflow) |
DE (1) | DE1032345B (enrdf_load_stackoverflow) |
ES (1) | ES235000A1 (enrdf_load_stackoverflow) |
GB (1) | GB847626A (enrdf_load_stackoverflow) |
NL (1) | NL102595C (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3123672A (en) * | 1964-03-03 | Grator | ||
US3217255A (en) * | 1962-11-26 | 1965-11-09 | Collins Radio Co | Synchronous communication system |
US4071695A (en) * | 1976-08-12 | 1978-01-31 | Bell Telephone Laboratories, Incorporated | Speech signal amplitude equalizer |
US4317220A (en) * | 1979-02-05 | 1982-02-23 | Andre Martin | Simulcast transmission system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1948973A (en) * | 1932-06-10 | 1934-02-27 | Bell Telephone Labor Inc | Wave transmission with narrowed band |
US2231958A (en) * | 1937-12-27 | 1941-02-18 | Hartford Nat Bank & Trust Co | Carrier wave telephony system |
US2215482A (en) * | 1937-12-27 | 1940-09-24 | Hartford Nat Bank & Trust Co | Carrier wave telephony |
BE431843A (enrdf_load_stackoverflow) * | 1937-12-27 | |||
US2237899A (en) * | 1940-04-27 | 1941-04-08 | Bell Telephone Labor Inc | Speech wave detecting circuit |
US2543807A (en) * | 1946-03-28 | 1951-03-06 | Atf Inc | Voice operated relay |
US2632800A (en) * | 1949-03-26 | 1953-03-24 | Motorola Inc | Noise squelch system for television receivers |
US2810787A (en) * | 1952-05-22 | 1957-10-22 | Itt | Compressed frequency communication system |
US2859338A (en) * | 1954-06-01 | 1958-11-04 | Motorola Inc | Squelch system for frequency modulation receiver |
-
0
- BE BE557017D patent/BE557017A/xx unknown
- NL NL102595D patent/NL102595C/xx active
-
1957
- 1957-03-15 US US646237A patent/US3020352A/en not_active Expired - Lifetime
- 1957-04-23 ES ES0235000A patent/ES235000A1/es not_active Expired
- 1957-04-24 DE DEN13573A patent/DE1032345B/de active Pending
- 1957-04-26 GB GB13379/57A patent/GB847626A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES235000A1 (es) | 1957-12-01 |
BE557017A (enrdf_load_stackoverflow) | |
US3020352A (en) | 1962-02-06 |
DE1032345B (de) | 1958-06-19 |
NL102595C (enrdf_load_stackoverflow) |
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