SE369652B - - Google Patents
Info
- Publication number
- SE369652B SE369652B SE06930/71A SE693071A SE369652B SE 369652 B SE369652 B SE 369652B SE 06930/71 A SE06930/71 A SE 06930/71A SE 693071 A SE693071 A SE 693071A SE 369652 B SE369652 B SE 369652B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/04—Frequency-transposition arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/04—Frequency-transposition arrangements
- H04J1/05—Frequency-transposition arrangements using digital techniques
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplitude Modulation (AREA)
- Time-Division Multiplex Systems (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4403070A | 1970-06-08 | 1970-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE369652B true SE369652B (xx) | 1974-09-09 |
Family
ID=21930152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE06930/71A SE369652B (xx) | 1970-06-08 | 1971-05-28 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3676598A (xx) |
| BE (1) | BE768117A (xx) |
| CA (1) | CA942896A (xx) |
| DE (1) | DE2128155A1 (xx) |
| FR (1) | FR2096020A5 (xx) |
| GB (1) | GB1322693A (xx) |
| SE (1) | SE369652B (xx) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2188920A5 (xx) * | 1972-06-15 | 1974-01-18 | Trt Telecom Radio Electr | |
| FR2191826A5 (xx) * | 1972-07-03 | 1974-02-01 | Cit Alcatel | |
| FR2210061B1 (xx) * | 1972-12-07 | 1977-04-08 | Cit Alcatel | |
| FR2255761B2 (xx) * | 1973-02-27 | 1977-09-23 | Cit Alcatel | |
| US3819864A (en) * | 1973-03-30 | 1974-06-25 | Texas Instruments Inc | Digital dc offset removal method for data systems |
| US3971922A (en) * | 1974-11-29 | 1976-07-27 | Telecommunications Radioelectriques Et Telephoniques T.R.T. | Circuit arrangement for digitally processing a given number of channel signals |
| FR2315809A1 (fr) * | 1975-06-24 | 1977-01-21 | Trt Telecom Radio Electr | Systeme de transmission des signaux auxiliaires d'un groupe de voies telephoniques d'un multiplex a repartition en frequence |
| NL180369C (nl) * | 1977-04-04 | 1987-02-02 | Philips Nv | Inrichting voor het omzetten van discrete signalen in een discreet enkelzijband frequentie-multiplex-signaal en omgekeerd. |
| IT1132026B (it) * | 1980-07-30 | 1986-06-25 | Telettra Lab Telefon | Apparato per multiplazione in frequenza a banda laterale unica e a mezzo di elaborazione numerica |
| IT1190886B (it) * | 1982-06-23 | 1988-02-24 | Telettra Lab Telefon | Sistema ed apparati di multiplazione con modulazione a banda laterale unica per via digitale |
| US4578790A (en) * | 1982-06-23 | 1986-03-25 | Telettra-Telefonia Elettronica E Radio S.P.A. Corso Buenos Aires | System and equipment for single side band multiplexing through digital processing |
| EP0195573B1 (en) * | 1985-03-15 | 1990-10-24 | THORN EMI Patents Limited | Spread-spectrum signal generator |
| JPS6259432A (ja) * | 1985-09-10 | 1987-03-16 | Nec Corp | Ｆｄｍ／ｔｄｍ相互変換方式 |
| US4855894A (en) * | 1987-05-25 | 1989-08-08 | Kabushiki Kaisha Kenwood | Frequency converting apparatus |
| DE4008201A1 (de) * | 1990-03-15 | 1991-09-26 | Ant Nachrichtentech | Verfahren zur aufbereitung von mehreren fernsehsignalen fuer uebertragungszwecke sowie anwendung |
| DE4107373A1 (de) * | 1991-03-08 | 1992-09-10 | Thomson Brandt Gmbh | Verfahren und vorrichtung zur abschwaechung von stoersignalen |
| DE102018206434A1 (de) * | 2018-04-25 | 2019-10-31 | Aktiebolaget Skf | Signalverarbeitungsverfahren und -vorrichtung |
| US10715073B1 (en) * | 2018-09-28 | 2020-07-14 | United States Of America As Represented By The Administrator Of Nasa | Robot electronics unit (REU) motor controller board (MCB) |
-
1970
- 1970-06-08 US US44030A patent/US3676598A/en not_active Expired - Lifetime
-
1971
- 1971-01-18 CA CA102,952A patent/CA942896A/en not_active Expired
- 1971-05-28 SE SE06930/71A patent/SE369652B/xx unknown
- 1971-06-03 GB GB1878071*[A patent/GB1322693A/en not_active Expired
- 1971-06-04 BE BE768117A patent/BE768117A/xx unknown
- 1971-06-07 FR FR7120581A patent/FR2096020A5/fr not_active Expired
- 1971-06-07 DE DE19712128155 patent/DE2128155A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE768117A (fr) | 1971-11-03 |
| DE2128155A1 (de) | 1971-12-16 |
| FR2096020A5 (xx) | 1972-02-11 |
| GB1322693A (en) | 1973-07-11 |
| CA942896A (en) | 1974-02-26 |
| US3676598A (en) | 1972-07-11 |