JPS4812643B1 - - Google Patents
Info
- Publication number
- JPS4812643B1 JPS4812643B1 JP8317169A JP8317169A JPS4812643B1 JP S4812643 B1 JPS4812643 B1 JP S4812643B1 JP 8317169 A JP8317169 A JP 8317169A JP 8317169 A JP8317169 A JP 8317169A JP S4812643 B1 JPS4812643 B1 JP S4812643B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/06—Control of transmission; Equalising by the transmitted signal
- H04B3/08—Control of transmission; Equalising by the transmitted signal in negative-feedback path of line amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Networks Using Active Elements (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681803654 DE1803654B2 (de) | 1968-10-17 | 1968-10-17 | Schaltungsanordnung eines einstellbaren entzerrers, vorzugsweise fuer traegerfrequenzsysteme kleiner kanalzahl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4812643B1 true JPS4812643B1 (de) | 1973-04-21 |
Family
ID=5710784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8317169A Pending JPS4812643B1 (de) | 1968-10-17 | 1969-10-17 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4812643B1 (de) |
| DE (1) | DE1803654B2 (de) |
| GB (1) | GB1242497A (de) |
| NL (1) | NL152726B (de) |
| SE (1) | SE351343B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2511098C2 (de) * | 1975-03-13 | 1983-01-05 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur Decodierung eines frequenzmodulierten Stereo-Rundfunksignals |
-
1968
- 1968-10-17 DE DE19681803654 patent/DE1803654B2/de not_active Ceased
-
1969
- 1969-10-06 NL NL6915098A patent/NL152726B/xx unknown
- 1969-10-16 SE SE1420269A patent/SE351343B/xx unknown
- 1969-10-16 GB GB5087869A patent/GB1242497A/en not_active Expired
- 1969-10-17 JP JP8317169A patent/JPS4812643B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1803654B2 (de) | 1972-04-13 |
| NL6915098A (de) | 1970-04-21 |
| NL152726B (nl) | 1977-03-15 |
| DE1803654A1 (de) | 1970-06-11 |
| SE351343B (de) | 1972-11-20 |
| GB1242497A (en) | 1971-08-11 |