JPS5080743A - - Google Patents
Info
- Publication number
- JPS5080743A JPS5080743A JP49124000A JP12400074A JPS5080743A JP S5080743 A JPS5080743 A JP S5080743A JP 49124000 A JP49124000 A JP 49124000A JP 12400074 A JP12400074 A JP 12400074A JP S5080743 A JPS5080743 A JP S5080743A
- 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
-
- 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
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/03—Hybrid circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41047473A | 1973-10-29 | 1973-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5080743A true JPS5080743A (ja) | 1975-07-01 |
Family
ID=23624890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49124000A Pending JPS5080743A (ja) | 1973-10-29 | 1974-10-29 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5080743A (ja) |
| BR (1) | BR7409057D0 (ja) |
| CA (1) | CA1006280A (ja) |
| DE (1) | DE2451016A1 (ja) |
| FR (1) | FR2249508A1 (ja) |
| GB (1) | GB1492045A (ja) |
| IT (1) | IT1025247B (ja) |
| NL (1) | NL7414049A (ja) |
| SE (1) | SE7413558L (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2938948D2 (de) * | 1979-09-26 | 1982-04-01 | Dasy Int Sa | Duplex amplifyer particularly for interphone |
| GB2130851A (en) * | 1982-11-24 | 1984-06-06 | Grundy & Partners Ltd | Hybrid junction circuits |
| CA1208715A (en) * | 1984-05-09 | 1986-07-29 | Northern Telecom Limited | Adaptive hybrid |
| US4715064A (en) * | 1984-06-22 | 1987-12-22 | Ncr Corporation | Adaptive hybrid circuit |
| 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
- 1974-08-27 CA CA207,924A patent/CA1006280A/en not_active Expired
- 1974-10-26 DE DE19742451016 patent/DE2451016A1/de active Pending
- 1974-10-28 SE SE7413558A patent/SE7413558L/xx unknown
- 1974-10-28 NL NL7414049A patent/NL7414049A/xx not_active Application Discontinuation
- 1974-10-28 IT IT28854/74A patent/IT1025247B/it active
- 1974-10-28 GB GB46553/74A patent/GB1492045A/en not_active Expired
- 1974-10-29 FR FR7436056A patent/FR2249508A1/fr not_active Withdrawn
- 1974-10-29 BR BR9057/74A patent/BR7409057D0/pt unknown
- 1974-10-29 JP JP49124000A patent/JPS5080743A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA1006280A (en) | 1977-03-01 |
| SE7413558L (ja) | 1975-04-30 |
| GB1492045A (en) | 1977-11-16 |
| IT1025247B (it) | 1978-08-10 |
| BR7409057D0 (pt) | 1975-08-26 |
| DE2451016A1 (de) | 1975-04-30 |
| FR2249508A1 (ja) | 1975-05-23 |
| NL7414049A (nl) | 1975-05-02 |