SE338071B - - Google Patents
Info
- Publication number
- SE338071B SE338071B SE13468/68A SE1346868A SE338071B SE 338071 B SE338071 B SE 338071B SE 13468/68 A SE13468/68 A SE 13468/68A SE 1346868 A SE1346868 A SE 1346868A SE 338071 B SE338071 B SE 338071B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/06—Demodulator circuits; Receiver circuits
- H04L27/066—Carrier recovery circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6008733 | 1967-10-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE338071B true SE338071B (xx) | 1971-08-30 |
Family
ID=8970619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE13468/68A SE338071B (xx) | 1967-10-06 | 1968-10-04 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3571717A (xx) |
BE (1) | BE720452A (xx) |
CH (1) | CH483155A (xx) |
DE (1) | DE1800522B2 (xx) |
GB (1) | GB1230190A (xx) |
NL (1) | NL166593C (xx) |
SE (1) | SE338071B (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4100376A (en) * | 1977-01-03 | 1978-07-11 | Raytheon Company | Pilot tone demodulator |
US4618996A (en) * | 1984-04-24 | 1986-10-21 | Avnet, Inc. | Dual pilot phase lock loop for radio frequency transmission |
US4691375A (en) * | 1984-06-06 | 1987-09-01 | National Research Development Corporation | Data transmission using a transparent tone-in band system |
USRE34036E (en) * | 1984-06-06 | 1992-08-18 | National Research Development Corporation | Data transmission using a transparent tone-in band system |
DE3700457C1 (de) * | 1987-01-09 | 1988-06-23 | Ant Nachrichtentech | Verfahren und Anordnung zur Synchronisation eines Empfaengers bei digitalen UEbertragungssystemen |
US6940933B1 (en) | 1999-06-23 | 2005-09-06 | Cingular Wireless Ii, Llc | Apparatus and method for synchronization in a multiple-carrier communications system by observing a phase-frequency relationship of a plurality of pilot signals |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3102164A (en) * | 1963-08-27 | Pulses on | ||
NL50108C (xx) * | 1936-07-20 | |||
US3182259A (en) * | 1961-01-06 | 1965-05-04 | Floyd P Holder | Submodulation systems for carrier recreation and doppler correction in single-sideband zero-carrier communications |
US3202765A (en) * | 1961-08-23 | 1965-08-24 | Bell Telephone Labor Inc | Synchronization of frequency multiplex systems |
US3196352A (en) * | 1962-12-18 | 1965-07-20 | Ibm | Multilevel vestigial sideband suppressed carrier data transmission system |
-
1968
- 1968-09-05 BE BE720452D patent/BE720452A/xx not_active IP Right Cessation
- 1968-09-26 GB GB1230190D patent/GB1230190A/en not_active Expired
- 1968-10-01 US US764253A patent/US3571717A/en not_active Expired - Lifetime
- 1968-10-02 DE DE19681800522 patent/DE1800522B2/de not_active Withdrawn
- 1968-10-04 CH CH1488668A patent/CH483155A/de not_active IP Right Cessation
- 1968-10-04 SE SE13468/68A patent/SE338071B/xx unknown
- 1968-10-04 NL NL6814297.A patent/NL166593C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1230190A (xx) | 1971-04-28 |
NL166593C (nl) | 1981-08-17 |
US3571717A (en) | 1971-03-23 |
DE1800522A1 (de) | 1969-06-19 |
NL6814297A (xx) | 1969-04-09 |
NL166593B (nl) | 1981-03-16 |
DE1800522B2 (de) | 1971-02-18 |
CH483155A (de) | 1969-12-15 |
BE720452A (xx) | 1969-02-17 |