JPH0327209U - - Google Patents
Info
- Publication number
- JPH0327209U JPH0327209U JP8868489U JP8868489U JPH0327209U JP H0327209 U JPH0327209 U JP H0327209U JP 8868489 U JP8868489 U JP 8868489U JP 8868489 U JP8868489 U JP 8868489U JP H0327209 U JPH0327209 U JP H0327209U
- Authority
- JP
- Japan
- Prior art keywords
- waveform
- amplitude
- similar
- basic
- adjuster
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
Description
第１図は本考案の１実施例を示した要部構成ブ
ロツク図、第２図はその作用説明図、第３図は従
来例概略構成ブロツク図、第４図はその作用説明
図である。
１と１０……波形メモリ、２と１２……振幅調
整器、１４……加算器である。
FIG. 1 is a block diagram showing the main part of an embodiment of the present invention, FIG. 2 is an explanatory diagram of its operation, FIG. 3 is a schematic block diagram of a conventional example, and FIG. 4 is an explanatory diagram of its operation. 1 and 10... waveform memory, 2 and 12... amplitude adjuster, and 14... adder.
Claims (1)
を格納した波形メモリとその出力データに対して
ゲインを可変設定できる振幅調整器との１つの組
と、基本波形を修正させるための同様の波形メモ
リと同様の振幅調整器との少なくとも１つの組と
、該少なくとも２つの組を並列し並べ各振幅調整
器の出力を加算する加算器とを具備していること
を特徴とする、ＭＲ装置用波形発生装置。 One set includes a waveform memory that stores peak value or amplitude value data corresponding to the basic waveform, an amplitude adjuster that can variably set the gain for the output data, and a similar waveform memory for modifying the basic waveform. A waveform generator for an MR device, comprising at least one set with a similar amplitude adjuster, and an adder for arranging the at least two sets in parallel and adding the outputs of the respective amplitude adjusters. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989088684U JPH0733767Y2 (en) | 1989-07-27 | 1989-07-27 | Waveform generator for MR device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989088684U JPH0733767Y2 (en) | 1989-07-27 | 1989-07-27 | Waveform generator for MR device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0327209U true JPH0327209U (en) | 1991-03-19 |
| JPH0733767Y2 JPH0733767Y2 (en) | 1995-08-02 |
Family
ID=31638280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989088684U Expired - Lifetime JPH0733767Y2 (en) | 1989-07-27 | 1989-07-27 | Waveform generator for MR device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0733767Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6359944A (en) * | 1986-01-31 | 1988-03-15 | 横河メディカルシステム株式会社 | Scanning controller for nuclear magnetic resonance tomographic imaging apparatus |
| JPS63114403A (en) * | 1986-10-31 | 1988-05-19 | Yokogawa Medical Syst Ltd | Frequency synthesizer |
-
1989
- 1989-07-27 JP JP1989088684U patent/JPH0733767Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6359944A (en) * | 1986-01-31 | 1988-03-15 | 横河メディカルシステム株式会社 | Scanning controller for nuclear magnetic resonance tomographic imaging apparatus |
| JPS63114403A (en) * | 1986-10-31 | 1988-05-19 | Yokogawa Medical Syst Ltd | Frequency synthesizer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0733767Y2 (en) | 1995-08-02 |