DE2318260C3 - Schaltungsanordnung für die Signalverarbeitung beim Frequenzdiversity-Empfang - Google Patents
Schaltungsanordnung für die Signalverarbeitung beim Frequenzdiversity-EmpfangInfo
- Publication number
- DE2318260C3 DE2318260C3 DE2318260A DE2318260A DE2318260C3 DE 2318260 C3 DE2318260 C3 DE 2318260C3 DE 2318260 A DE2318260 A DE 2318260A DE 2318260 A DE2318260 A DE 2318260A DE 2318260 C3 DE2318260 C3 DE 2318260C3
- Authority
- DE
- Germany
- Prior art keywords
- push
- pull mixer
- circuit arrangement
- output
- signals
- 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
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000009021 linear effect Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 206010067482 No adverse event Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/12—Frequency diversity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1673872A GB1408423A (en) | 1972-04-11 | 1972-04-11 | Signal handling arrangements and frequency diversity combining arrangements utilising the same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2318260A1 DE2318260A1 (de) | 1973-10-25 |
| DE2318260B2 DE2318260B2 (de) | 1977-07-28 |
| DE2318260C3 true DE2318260C3 (de) | 1978-03-23 |
Family
ID=10082777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2318260A Expired DE2318260C3 (de) | 1972-04-11 | 1973-04-11 | Schaltungsanordnung für die Signalverarbeitung beim Frequenzdiversity-Empfang |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3859601A (OSRAM) |
| JP (1) | JPS4948220A (OSRAM) |
| AU (1) | AU468719B2 (OSRAM) |
| DE (1) | DE2318260C3 (OSRAM) |
| FR (1) | FR2179997B1 (OSRAM) |
| GB (1) | GB1408423A (OSRAM) |
| IT (1) | IT984462B (OSRAM) |
| SE (1) | SE386032B (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4027247A (en) * | 1975-11-11 | 1977-05-31 | Bell Telephone Laboratories, Incorporated | Receiver especially for use as a diversity combining receiver with channel selection capability |
| NZ239733A (en) * | 1990-09-21 | 1994-04-27 | Ericsson Ge Mobile Communicat | Mobile telephone diversity reception with predetect signal combination |
| CN101595653B (zh) | 2006-12-19 | 2013-03-20 | Akg声学有限公司 | 用于分集接收的设备 |
| EP2207273B1 (en) | 2009-01-09 | 2016-01-06 | AKG Acoustics GmbH | Method and device for receiving digital audio data |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2513811A (en) * | 1944-03-30 | 1950-07-04 | Rca Corp | Diversity receiving system |
| NL81639C (OSRAM) * | 1949-09-24 | |||
| US3281698A (en) * | 1963-08-01 | 1966-10-25 | Gen Electric | Noise balanced afc system |
| US3518585A (en) * | 1966-12-30 | 1970-06-30 | Texas Instruments Inc | Voltage controlled a.c. signal attenuator |
| US3743941A (en) * | 1971-10-28 | 1973-07-03 | Bell Telephone Labor Inc | Diversity receiver suitable for large scale integration |
-
1972
- 1972-04-11 GB GB1673872A patent/GB1408423A/en not_active Expired
-
1973
- 1973-04-05 AU AU54126/73A patent/AU468719B2/en not_active Expired
- 1973-04-10 IT IT68042/73A patent/IT984462B/it active
- 1973-04-11 JP JP48041185A patent/JPS4948220A/ja active Pending
- 1973-04-11 US US350094A patent/US3859601A/en not_active Expired - Lifetime
- 1973-04-11 SE SE7305145A patent/SE386032B/xx unknown
- 1973-04-11 DE DE2318260A patent/DE2318260C3/de not_active Expired
- 1973-04-11 FR FR7313125A patent/FR2179997B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU468719B2 (en) | 1976-01-22 |
| FR2179997A1 (OSRAM) | 1973-11-23 |
| SE386032B (sv) | 1976-07-26 |
| US3859601A (en) | 1975-01-07 |
| DE2318260B2 (de) | 1977-07-28 |
| IT984462B (it) | 1974-11-20 |
| GB1408423A (en) | 1975-10-01 |
| AU5412673A (en) | 1974-10-10 |
| FR2179997B1 (OSRAM) | 1977-09-23 |
| DE2318260A1 (de) | 1973-10-25 |
| JPS4948220A (OSRAM) | 1974-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |