ES456182A1 - Improvements in telephone appliances. (Machine-translation by Google Translate, not legally binding) - Google Patents

Improvements in telephone appliances. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES456182A1
ES456182A1 ES456182A ES456182A ES456182A1 ES 456182 A1 ES456182 A1 ES 456182A1 ES 456182 A ES456182 A ES 456182A ES 456182 A ES456182 A ES 456182A ES 456182 A1 ES456182 A1 ES 456182A1
Authority
ES
Spain
Prior art keywords
transducer
translation
machine
cup
legally binding
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.)
Expired
Application number
ES456182A
Other languages
Spanish (es)
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.)
Aska Pharmaceutical Co Ltd
AT&T Corp
Original Assignee
Grelan Pharmaceutical Co Ltd
Western Electric Co Inc
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 Grelan Pharmaceutical Co Ltd, Western Electric Co Inc filed Critical Grelan Pharmaceutical Co Ltd
Priority claimed from JP3807177A external-priority patent/JPS53124261A/en
Priority claimed from JP6840777A external-priority patent/JPS545968A/en
Priority claimed from JP7336977A external-priority patent/JPS6051465B2/en
Priority claimed from JP13625477A external-priority patent/JPS5473767A/en
Publication of ES456182A1 publication Critical patent/ES456182A1/en
Expired legal-status Critical Current

Links

Landscapes

  • Telephone Set Structure (AREA)

Abstract

Improvements in telephone sets, characterized in that each apparatus comprises: a cup part including a flange which has a lip coming out of it, contact elements located inside the cup part; an electroacoustic transducer comprising a body part having terminal elements hanging therefrom, the transducer of which is located with the body part on the rim of the cup part and the terminal elements in contact with the contact elements within the part of bowl; and a retainer element comprising a wall portion having a retainer portion projecting upward therefrom, the wall portion being positioned around the body portion of the transducer and the retainer portion being located below the lip of the part of cup to hold the transducer to the cup part. (Machine-translation by Google Translate, not legally binding)
ES456182A 1976-02-23 1977-02-23 Improvements in telephone appliances. (Machine-translation by Google Translate, not legally binding) Expired ES456182A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US66032476A 1976-02-23 1976-02-23
JP3807177A JPS53124261A (en) 1977-04-05 1977-04-05 Preparation of 3-methyl-3-(4-(1-oxo-2-isoindolinyl)phenyl)pyruvic acid
JP6840777A JPS545968A (en) 1977-06-11 1977-06-11 Preparation of 3-methyl-3-(4-(1-oxo-2-isoindolynyl)phenyl)pyruvic acid
JP7336977A JPS6051465B2 (en) 1977-06-22 1977-06-22 3-Methyl-3-[4-(1-oxo-2-isoindolinyl)phenyl]pyruvic acid esters
JP13625477A JPS5473767A (en) 1977-11-15 1977-11-15 2-oxo-phenylbutanoic acid derivative and its preparation

Publications (1)

Publication Number Publication Date
ES456182A1 true ES456182A1 (en) 1978-02-01

Family

ID=27521919

Family Applications (1)

Application Number Title Priority Date Filing Date
ES456182A Expired ES456182A1 (en) 1976-02-23 1977-02-23 Improvements in telephone appliances. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES456182A1 (en)

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