DE1907443U - SPEED DIAL HANDSET. - Google Patents

Description

I720 551-9.11.B

H.SEILER, J.PFENNING H. STEHMANN

Dl PLOM -I N Q ENIEURE „D I P L O M - I N Q E N I E U R

ι Berlin 19 PATENTANWÄLTE as Nuremberg 2

OLDENBURGALLEE 10 E S S E N W E I N S T R. 4-6

TELEPHONE: 94 55 21/22 TELEPHONE: 203727

TELEGRAM ADDRESSEL ROPE SERVICE PATENT TELES R AM M -A D RESSE: STANDING PATENT

BANK ACCOUNT: BANK ACCOUNTS:

BERLINER BANK A.-G., / BERLIN 19 DEUTSCHE BANK A.G. NUREMBERG No. 1454

DEP.-KASSE 44, GIRO ACCOUNT NO. 97 256 VOLKSBANK FÜRTH / BAY., ACCOUNT No. 4634

POST CHECK - ACCOUNT I BERLIN-W 59 38 POST CHECK ACCOUNT: NUREMBERG 67O 81

Nuremberg5 den 17/37

Mr. Engineer I / uitpold Agerer, Rückersdorf, Am Strengenberg

"Telephone high-speed dialing handset"

The innovation relates to a telephone handset with a dialing device and telephone receivers with speaking and listening capsules.

Telephone dialers with rotatable round and rectangular, curved and flat dials for pulling. The dial activates a pulse generator when it returns, which blocks the selector controls in the telephone exchange. Furthermore, handsets are known in which a single key presses multiple digits Numbers of the house system or the exchange network can be dialed. There are also additional devices known in conjunction with extensive separate relay circuits the dialing of pre-set complete exchange subscriber numbers by printing a single one Enable button. In the case of dialers with rotary dials, it is wrong to dial Easily possible by slipping out of the hole in the disc or slipping the device on a smooth surface, which can be repeated Requires dialing sometimes up to twelve numbers.

D _e r hiring is based on the task of designing a telephone handset or desk set in such a way that a large number of different dialing processes can be carried out in a simple manner, so that a rapid dialing device is created.

The fee schedule of the German Chamber of Patent Attorneys applies to the contractual relationship. - Place of jurisdiction for performance and payment ι Berlin-Charlottenburg or Nuremberg,

Telephone calls have no legally binding effect.

This object is renewal according achieved in that "instead of in a telephone set of the dial number keys from O to S special keys for Vorwählziffern, Hausnetz- or public network phones and means are provided for storage and display of dialed numbers. This-is achieved that, after the Drucktastenfernsprechwählapparat the! inflation can be selected not only house but also all public offices without additional facilities with pushbuttons. The pushbuttons are mechanically, electrically, electromagnetically, electronically, hydraulically or pneumatically, possibly via relays, an impulse generator actuated, which previously for the Mediation supplies the necessary impulses, and controls the voter block in the responsible telephone exchange, so that no change to the existing offices is necessary if a conventional device is exchanged for a modern device,

Sin wrongly dialing by slipping out of the dial or slipping of the device is no longer possible because the device is held on the table by pressing the key. Furthermore can not only in-house participants but also all public and IP student participants can be selected partly by pressing a single key (W), partly by. Press only one button for the area code (OK) and then Choice of the individual numbers of the subscriber number, ■

Another feature of the innovation will be in control panels the numbers selected by pressing the numeric keys are displayed. Optical means are also used, for example incandescent lamps of different colors hen, different colored translucent covers or the like. Provided to indicate the occupancy status of a selected number. This can be done, for example, by opening the control field assigned to the number dialed when there is a busy signal of the selected subscriber lights up red and when there is a free sign

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Us can also have any number of area code dialing keys are provided, which automatically select an adjustable area code when pressed. By assigning lethal signals of the same color Between the area code buttons and the control fields, you can immediately see in which local network the optically displayed Ceilnelimer number was dialed. In a preferred embodiment The innovation includes three control fields together with three preselection keys. »This facility enables three different To dial subscriber numbers one after the other and in the To save the apparatus. After pressing the corresponding preselection key, the corresponding subscriber is connected to the device according to the innovation. The storage and display can take place in a manner known per se from computing machine technology. Additional delete keys allow you to delete one of the stored subscriber numbers after doing so. The selection of the respective desired participant from the stored subscriber numbers can be activated manually using the preselection keys or in a cyclical sequence.

There is also the option of _s pressing several preselection keys at the same time to create a zonference circuit between several participants.

According to a further development of the innovation permanently set numbers may be associated with certain special keys, so that by pressing a single T _as te the full subscriber number is automatically dialed. The fire brigade or police emergency call can be dialed automatically using specially marked buttons. To prevent unintentional actuation of these special buttons, in particular the fire and police emergency call buttons, the corresponding

the keys are protected by transparent covers «, These covers can be detachable, sliding or pivotable.

Further details and advantages of the innovation are based on the Drawing explained in more detail., The schematic plan view of two various embodiments of a telephone set according to the invention demonstrate.

The price increase includes various embodiments, for example

I. The simplest version only with a push button field of the numbers 0 to 9 _S.

II. An extended version with a push-button _{panel as in version I 5,} a department key "Location", three preselection keys W., VWp, Y \ L · for storage options as well as delete keys L and a memory key S. Furthermore, control fields K., Kp and K ~ intended. In the case of the in fig. In this embodiment, special keys f and P are also provided, the function of which will be described later.

III. With the same version as II there are also area code buttons provided, which on request also to house or long-distance subscribers to be dialed particularly frequently, with or without Area code can be set. Version III can also be operated with a manual or automatic if required Storage changeover carried out Ar / earth,

IY. like version III, but with eight area code keys and four public or house subscriber buttons, whereby the subscriber numbers are combined with the area code. By request area code keys can also be assigned to complete subscribers * * numbers in the house or on the public or long-distance network.

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will be presented. This embodiment is shown in Pig »2.

A "particularly advantageous feature of the new rungs according to en telephone dialers is the visual display of the number of subscribers selected by pressing the number keys in the clone rollfeidern K ₁ , Kp and K ^ To make the participant selected by pressing the number keys identifiable, lighting devices or other visual displays are provided, with each area code key being assigned a certain color, with the same color appearing in the control field of the stored participant numbers There is also the possibility of leading light guides from the area code buttons to the control fields, so that the different types of lighting d he area code buttons au.ch becomes visible in the control panel. This display of the selected number and the same lighting of the OK location button and the control field K, in which the selected number of the subscriber number appears, means that the selected subscriber number is immediately available and, if dialed incorrectly, the call can be canceled immediately by hanging up the receiver or pressing a separate delete button LL be interrupted. In the control field K, the selected subscriber number can be recorded with different lighting for operation or storage. The same lighting of the area code buttons OK shows the affiliation of the subscriber number to the area code for long-distance dialing or to the long-distance exchange or to the local network.

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For telephones with the option of saving , users can be preselected at any time and saved by pressing the save button S. The saved subscriber is connected by pressing the respective preselection key. If the connection is occupied, a subscriber stored there can be selected by pressing another preselection key, the occupied subscriber automatically going to storage if the delete key L is not pressed. After a call has been started, the subscriber can continue to save by pressing the save button.

By pressing several preselection keys W with saved Participants, these participants can be switched into the conversation of the pager at the same time, so that at any time a Conference depending on the number of storage options in the shortest possible time can be held.

To simplify the production of a conference call, an additional operating button Ko can be provided through which If you press the button, the saved participants are automatically connected to a conference call. To have a conversation in a house network without bringing about the participation of the telephone exchange, a key H is expediently provided for connections in the house network.

For devices with separate fire brigade and police emergency calls on each A special key F or P, this key is a further feature of the innovation against accidental use by an above located transparent cap secured. This cap must be removed before using the relevant special key. To a To prevent the cover from being lost, it can be folded down with a hinge or slidable in strips or in a similar manner

connected to the housing.

The activation of the pulse generator by pressing the individual special keys can be carried out in a simple manner by means of the impulse wings 5 impulse contacts and drive wheels, which are known per se. These drive wheels can each be assigned to the individual special keys or _s can be assigned a strainer contacts a preferably electrically driven worm shaft, the aste by pressing a certain ^ are turned on in the pulse generator circuit. The impulses can also be sent by electronic control units.

In the particularly advantageous embodiment of the apparatus according to the innovation, the area code keys or special keys for complete subscribers are designed as ready-made units ₅ which are inserted into the corresponding openings in the housing and automatically give the respective set phone numbers as pulses on the line as soon as the keys are pressed.

The innovation is not limited to the illustrated and described exemplary embodiments limited, in particular the shape of the keys can be partly round and partly square for better differentiation. A larger number of memories can also be provided as well as further optical display means, with the control fields possibly can also be designed to display larger groups of numbers. Operation with a microphone and loudspeaker is also possible.

As a result of the innovation, there will be smaller central offices or exchanges superfluous.

-Protection claims-

Claims (5)

A 2 ο 905 / 21a Gm Luitpold Agerer Nuremberg, November 2nd, 1964 17/26 New protection claim 1 1. Telephone dialer j, as desk or handset with Dialing device and handset, with pushbuttons for selecting individual call numbers and with means for storing and displaying the dialed digits or partial tram number, marked by optical display means. Patent attorneys Stehmann - Dr. Pig / ΛΏ 550 * 6/18/64 A 2ο 9o3 / 21a Gm Nuremberg, June 18, 1964. Luitpold Agerer 17/37 (New ) Sphutzan's claims 1. Telephone dialer, as a table or handset with dialing device and handset, with pushbuttons for selecting individual phone numbers as well as with means of storing and displaying the selected participants Call numbers, identified by optical display means, e.g. lamps or the like, to display the dialed digits or subscriber numbers. 2. Telephone according to claim 1, characterized by -variously trained display means which are arranged in the field of vision of the control fields or the luminous fields of individual keys, wherein each identically designed display means connected to one another are. 3. Telephone according to claim 1 or claim 2, characterized by special keys and fixed switching devices connected to these for triggering a fire alarm and / or Iblizeirufs. 4. Telephone according to claim 3, characterized in that the special keys with the associated switching devices as independent Structural units are designed and can be optionally inserted into associated openings in the housing. 5 ο telephone set according to claim 1 or the following, characterized preferably throughTransparent covers that can be removed, folded down or slid are arranged and prevent accidental actuation of individual buttons.