JPS5299046A - Elastic surface wave pulse delay device - Google Patents

Elastic surface wave pulse delay device

Info

Publication number
JPS5299046A
JPS5299046A JP1614676A JP1614676A JPS5299046A JP S5299046 A JPS5299046 A JP S5299046A JP 1614676 A JP1614676 A JP 1614676A JP 1614676 A JP1614676 A JP 1614676A JP S5299046 A JPS5299046 A JP S5299046A
Authority
JP
Japan
Prior art keywords
surface wave
elastic surface
delay device
wave pulse
pulse delay
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
Application number
JP1614676A
Other languages
Japanese (ja)
Other versions
JPS5532281B2 (en
Inventor
Koji Takaragawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP1614676A priority Critical patent/JPS5299046A/en
Publication of JPS5299046A publication Critical patent/JPS5299046A/en
Publication of JPS5532281B2 publication Critical patent/JPS5532281B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H9/72—Networks using surface acoustic waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14517—Means for weighting
    • H03H9/1452—Means for weighting by finger overlap length, apodisation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/42—Time-delay networks using surface acoustic waves
    • H03H9/423—Time-delay networks using surface acoustic waves with adjustable delay time

Abstract

PURPOSE:To provide a delay circuit provided with an elastic surface wave device adapted to able to obtain a pulse having optional delay time in a pre-set time range against an input and also the pulse as a clear pulse.
JP1614676A 1976-02-17 1976-02-17 Elastic surface wave pulse delay device Granted JPS5299046A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1614676A JPS5299046A (en) 1976-02-17 1976-02-17 Elastic surface wave pulse delay device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1614676A JPS5299046A (en) 1976-02-17 1976-02-17 Elastic surface wave pulse delay device

Publications (2)

Publication Number Publication Date
JPS5299046A true JPS5299046A (en) 1977-08-19
JPS5532281B2 JPS5532281B2 (en) 1980-08-23

Family

ID=11908348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1614676A Granted JPS5299046A (en) 1976-02-17 1976-02-17 Elastic surface wave pulse delay device

Country Status (1)

Country Link
JP (1) JPS5299046A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS623511U (en) * 1985-06-20 1987-01-10
US4673402A (en) * 1985-05-15 1987-06-16 The Procter & Gamble Company Absorbent articles with dual-layered cores

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03288298A (en) * 1990-04-04 1991-12-18 Gakuyou Toki Kogyo Kk Signal generator suitable for navigation aids

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4673402A (en) * 1985-05-15 1987-06-16 The Procter & Gamble Company Absorbent articles with dual-layered cores
JPS623511U (en) * 1985-06-20 1987-01-10
JPH0349694Y2 (en) * 1985-06-20 1991-10-23

Also Published As

Publication number Publication date
JPS5532281B2 (en) 1980-08-23

Similar Documents

Publication Publication Date Title
JPS5389643A (en) Elastic surface wave device
JPS5299046A (en) Elastic surface wave pulse delay device
JPS526496A (en) Liquid crystal indicator
JPS5414654A (en) Elastic surface wave device
JPS51150949A (en) Elastic surface wave unit
JPS534577A (en) Electronic timepiece with buzzer means
JPS51131242A (en) Elastic surface wave filter
AU490535B1 (en) Improvements in surface elastic wave delay line oscillators
JPS533076A (en) Charge transfer device
JPS51142245A (en) Elastic surface-wave device
JPS52126159A (en) Frequency multiplying circuit
JPS51115750A (en) Multiplication device
JPS5361371A (en) Electronic watch
JPS51136264A (en) Surface elastic wave device
JPS5353945A (en) Limiter circuit for high frequency usage
JPS5365637A (en) Elastic surface wave device
JPS5234648A (en) Delay circuit
JPS52147935A (en) Frequency memory
JPS52149940A (en) Transversal filter
JPS52104A (en) Control circuit for telephone channel connecting device
JPS51136263A (en) Surface elastic wave device
JPS51136262A (en) Surface elastic wave device
JPS5423454A (en) Aplifier and oscillator using that oscillator
JPS527652A (en) Elastic surface wave apparatus
AU8387075A (en) Improvements in surface elastic wave delay line oscillators