JPS5080744A - - Google Patents
Info
- Publication number
- JPS5080744A JPS5080744A JP49124001A JP12400174A JPS5080744A JP S5080744 A JPS5080744 A JP S5080744A JP 49124001 A JP49124001 A JP 49124001A JP 12400174 A JP12400174 A JP 12400174A JP S5080744 A JPS5080744 A JP S5080744A
- 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
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
- H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/586—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using an electronic circuit
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Amplifiers (AREA)
- Interface Circuits In Exchanges (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41045973A | 1973-10-29 | 1973-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5080744A true JPS5080744A (pt) | 1975-07-01 |
Family
ID=23624820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49124001A Pending JPS5080744A (pt) | 1973-10-29 | 1974-10-29 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5080744A (pt) |
| BR (1) | BR7408695D0 (pt) |
| DE (1) | DE2450853A1 (pt) |
| FR (1) | FR2249503A1 (pt) |
| GB (1) | GB1491885A (pt) |
| IT (1) | IT1025246B (pt) |
| NL (1) | NL7413803A (pt) |
| SE (1) | SE7413557L (pt) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50153841A (pt) * | 1974-05-31 | 1975-12-11 | ||
| JPS5545814A (en) * | 1978-09-22 | 1980-03-31 | Janome Sewing Machine Co Ltd | Embroider signal input apparatus |
| JPS5730428A (en) * | 1980-06-17 | 1982-02-18 | Aaru Teii Esu Systems Inc | 2-wire and 4-wire converter and bidirectional current source |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4037065A (en) * | 1976-10-04 | 1977-07-19 | The United States Of America As Represented By The Secretary Of The Navy | 20 Hz Ringdown solid state two-wire/four-wire converter |
| US4053722A (en) * | 1976-10-04 | 1977-10-11 | The United States Of America As Represented By The Secretary Of The Navy | Solid state two-wire/four-wire converter with common battery |
| FR2437116A1 (fr) * | 1978-09-19 | 1980-04-18 | Thomson Ericsson Telephones So | Dispositif de separation et d'equilibrage pour autocommutateurs telephoniques |
| JPS5725731A (en) * | 1980-07-22 | 1982-02-10 | Iwatsu Electric Co Ltd | Hybrid circuit |
| SE426127B (sv) * | 1981-04-24 | 1982-12-06 | Ericsson Telefon Ab L M | Likstromsmagnetiserad gaffeltransformator |
| SE450677B (sv) * | 1982-04-01 | 1987-07-13 | Ericsson Telefon Ab L M | Matningskrets ingaende i en likstromsmagnetiserad gaffeltransformator |
| DE3806045C1 (en) * | 1988-01-02 | 1989-07-06 | Ant Nachrichtentechnik Gmbh, 7150 Backnang, De | Electronic bridge circuit |
| GB2270241B (en) * | 1992-08-28 | 1995-05-31 | Electronic Tech | Duplex communication coupler system |
| CN108429568B (zh) * | 2018-05-14 | 2024-01-30 | 河北豪沃尔智能科技有限责任公司 | 一种二线四线转换电路及转换方法 |
| CN109995343B (zh) * | 2019-03-27 | 2023-06-30 | 无锡海斯凯尔医学技术有限公司 | 阻抗匹配装置及超声成像系统 |
-
1974
- 1974-10-17 BR BR8695/74A patent/BR7408695D0/pt unknown
- 1974-10-22 NL NL7413803A patent/NL7413803A/xx not_active Application Discontinuation
- 1974-10-25 DE DE19742450853 patent/DE2450853A1/de active Pending
- 1974-10-28 IT IT28853/74A patent/IT1025246B/it active
- 1974-10-28 SE SE7413557A patent/SE7413557L/xx unknown
- 1974-10-28 GB GB46447/74A patent/GB1491885A/en not_active Expired
- 1974-10-29 FR FR7436055A patent/FR2249503A1/fr not_active Withdrawn
- 1974-10-29 JP JP49124001A patent/JPS5080744A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50153841A (pt) * | 1974-05-31 | 1975-12-11 | ||
| JPS5545814A (en) * | 1978-09-22 | 1980-03-31 | Janome Sewing Machine Co Ltd | Embroider signal input apparatus |
| JPS5825781B2 (ja) * | 1978-09-22 | 1983-05-30 | 蛇の目ミシン工業株式会社 | 刺しゆう信号入力装置 |
| JPS5730428A (en) * | 1980-06-17 | 1982-02-18 | Aaru Teii Esu Systems Inc | 2-wire and 4-wire converter and bidirectional current source |
Also Published As
| Publication number | Publication date |
|---|---|
| BR7408695D0 (pt) | 1975-08-26 |
| GB1491885A (en) | 1977-11-16 |
| IT1025246B (it) | 1978-08-10 |
| FR2249503A1 (pt) | 1975-05-23 |
| SE7413557L (pt) | 1975-04-30 |
| DE2450853A1 (de) | 1975-04-30 |
| NL7413803A (nl) | 1975-05-02 |