JPS4925784B1 - - Google Patents
Info
- Publication number
- JPS4925784B1 JPS4925784B1 JP5992369A JP5992369A JPS4925784B1 JP S4925784 B1 JPS4925784 B1 JP S4925784B1 JP 5992369 A JP5992369 A JP 5992369A JP 5992369 A JP5992369 A JP 5992369A JP S4925784 B1 JPS4925784 B1 JP S4925784B1
- 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
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
- H01C17/065—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
- H01C17/06506—Precursor compositions therefor, e.g. pastes, inks, glass frits
- H01C17/06513—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component
- H01C17/06533—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component composed of oxides
- H01C17/06546—Oxides of zinc or cadmium
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
- H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
-
- 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
- H03H11/1204—Distributed RC filters
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Multimedia (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Filters And Equalizers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681762692 DE1762692B2 (en) | 1968-08-05 | 1968-08-05 | LINE AMPLIFIER TO REMOVE FREQUENCY-DEPENDENT ATTENUATION OF MESSAGE TRANSMISSION LINES |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4925784B1 true JPS4925784B1 (en) | 1974-07-03 |
Family
ID=5697148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5992369A Pending JPS4925784B1 (en) | 1968-08-05 | 1969-07-29 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4925784B1 (en) |
| CH (1) | CH495091A (en) |
| DE (1) | DE1762692B2 (en) |
| GB (1) | GB1230028A (en) |
| NL (1) | NL152142B (en) |
| SE (1) | SE343183B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2713871C1 (en) * | 2018-11-30 | 2020-02-07 | Акционерное общество "Проектно-конструкторское бюро "РИО" | Low-frequency amplifier |
-
1968
- 1968-08-05 DE DE19681762692 patent/DE1762692B2/en not_active Withdrawn
-
1969
- 1969-07-23 NL NL6911318A patent/NL152142B/en unknown
- 1969-07-29 JP JP5992369A patent/JPS4925784B1/ja active Pending
- 1969-08-04 CH CH1177069A patent/CH495091A/en not_active IP Right Cessation
- 1969-08-04 GB GB1230028D patent/GB1230028A/en not_active Expired
- 1969-08-04 SE SE1087569A patent/SE343183B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1762692A1 (en) | 1970-07-02 |
| DE1762692B2 (en) | 1971-04-15 |
| NL6911318A (en) | 1970-02-09 |
| CH495091A (en) | 1970-08-15 |
| SE343183B (en) | 1972-02-28 |
| GB1230028A (en) | 1971-04-28 |
| NL152142B (en) | 1977-01-17 |